三星液晶显示器syncmaster943BWX说明书
- 格式:pdf
- 大小:4.60 MB
- 文档页数:72
使用本產品之前,請您務必前先閱讀〈重要預防措施〉。
請將User's Guide (使用手冊光碟) 保存好以便日後參考。
洽詢經銷商時,請查看產品上的標籤,然後將上面的資訊告知經銷商。
W1934S W2234S W1934SE W2234SE
使用手冊
底座部分機頭部分
前端面板控制
「MENU 」(功能表) 按鈕
使用這個按鈕進入或結束螢幕顯示(OSD) 功能表。
OSD 控制鎖定/解除鎖定
這個功能可以鎖定目前的控制設定,確保這些設定不
因一時疏忽而變更。
按住「MENU 」(功能表) 按鈕幾秒。
訊息「OSD
LOCKED 」(OSD 鎖定) 將會出現。
您隨時都可以按下「MENU 」(功能表) 按鈕幾秒解除
OSD 控制的鎖定。
便會出現「OSD UNLOCKED 」
(OSD 解除鎖定) 訊息。
「4 : 3 in Wide 」
(寬度4 : 3) 按鈕5
6此按鈕可用來調整您正在觀賞的螢幕大小。
•WIDE (寬):根據輸入影像訊號,切換到全螢幕模
式。
•4 : 3:將輸入影像訊號比變更為4:3。
WIDE (寬) 模式 4 : 3 顯示模式
4 : 3 IN WIDE
WIDE 4 : 3 IN WIDE 4 : 3
重量(不含包裝傾斜
重量(不含包裝傾斜
重量(不含包裝傾斜
重量(不含包裝傾斜
底座部分機頭部分。
三星943NW液晶彩显开关电源与高压一体板电路原理与维修三星943NW液晶彩来时检查发现开机屏亮了约一秒后灯管保护熄灭,有臭氧味,经检查发上面的两个灯管高压线打火,解决方案1 :加强高压线绝缘保护。
再测试,打火现象消失但任然保护。
再查经检查发上面的两个灯管开路,看来灯管开路造成连线处高压线漏电打火。
解决方案2:更换灯管。
拆开屏外框发现拿不下来屏,为谨慎采用其他解决方案,给上路高压做假负载。
采用在高压插座处接333/200v电容并在低压处接2000v到地,以拉低低压线电压以防止低压检测电压过高。
电路改造结束后经拷机检测一切正常维修结束。
电路原理与维修1.工作原理简介本机高压板(即背光灯板,以下简称背光板)电路采用三星公司最新生产的CCFL专用驱动板PWM 控制芯片SEM2005,本机采用SOPl 6封装,其引脚功能及实测电压见表2,其内部集成了低频PWM 发生器,只要对其输入可变直流电平便可实现CCFL亮度调节功能。
SEM2005芯片内部的软启动电路可降低系统开机时的电流冲击,使系统工作的稳定性大大提高。
同时,该IC内部还设有灯管开路保护,过压保护,过流保护等电路,与同类电路相比,具有低功耗、高可靠性、外围电路简洁等优点,广泛应用于三星、LG等1 9英寸及其以上的宽屏机的背光电路。
图4是根据三星943NW实物绘制的电路图,下面对其工作原理作简单介绍。
(1) 驱动控制电路开/关机控制:如下图所示,来自开关电源的14v电压,经转插件CN2加到背光PWM控制度ICU2(SEM2005)的(10)脚(Vcc),来自A/D板的ON/OFF信号(自超级单芯片IC300的(49)脚),经R207、R208分压后加至U2的(5)脚(ENA),U2的(5)脚为使能控制端,当U2的(10)脚供电正常时,该脚电压大于2V时,U2内部基准电压建立后,从其(6)脚输出,向外部电路提供偏置电压源,同时。
内部振荡器开始工作,经SST延迟后,进入正常的工作状态。
驱动程序安装 程序安装SyncMaster 940BW/941BW/920BW标记若不按照这个符号所指出的方向,就可能造成对人体的伤害或者对设备的破坏。
禁止的任何时候阅读并理解都很重要不要拆开从插座上拔下插头不要碰接地以避免电击电源要在相当长时间内不使用时,把你的 PC 置于DPMS。
如果使用屏幕保护器,则把它置于激活屏幕模式。
此处提供的图片仅供参考,不适用于所有的情况(或国家)。
不要使用损坏了的或松动了的插头。
z这会引起电击或起火不要去拉电线来试图拔出插头,也不要用湿手去触摸插头。
z这会引起电击或起火。
只使用适当接了地的插头和插座。
z接地不好可能造成电击或设备损伤。
将电源插头插紧以防松脱。
z连接不好可能导致起火。
不要过度地弯曲插头和电线,也不要在它们上面放置重物,这样可能造成损伤。
z不照这样做可能造成电击或起火。
在一个插座上不要连接太多的插销板或插头。
z这可能引发火灾。
请勿在使用显示器时断开电源线连接。
z断开电源线连接可能会导致浪涌,并有可能损坏显示器。
请勿在连接器或插头积尘的情况下使用电源线。
z如果电源线的连接器或插头积尘,请用干布将其擦拭干净。
z使用其插头或连接器积尘的电源线可能导致触电或起火。
安装如果要将产品安装到多尘、高温或低温、湿度过高、存在化学物质以及 24 小时连续使用本产品(如机场和车站等)的环境中,请一定与经授权的服务中心联系。
否则,安装不当会对显示器造成严重损坏。
把你的显示器放在一个湿度低而且灰尘尽量少的地方。
z可能在显示器的内部产生电击或起火。
在搬动显示器时小心不要摔下来。
z这会对产品造成损伤或者会伤着人。
将显示器基座安装到陈列柜或搁板时,避免其基座末端从陈列柜或隔板凸出。
z本产品坠落可能会导致产品损坏或人身伤害。
不要将本产品放置在不稳或窄小的表面上。
z请将本产品放置在平整、稳固的表面上,以防坠落伤人(特别是小孩)。
不要将本产品放在地板上。
z可能有人(特别是小孩)会被绊倒。
SyncMaster P2250W LCD 显示器用户手册颜色和外观可能根据产品的不同而有所变化,并且出于性能提高对规格进行的更改,恕不另行通知。
目录主要安全注意事项使用前注意事项 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1保管和维护 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2安全注意事项 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3安装产品包装清单 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1安装支架 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2拆除支架 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3安装壁挂支架 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4连接 PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5Kensington 防盗锁 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6使用本产品设置最佳分辨率. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1标准信号模式表 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2安装设备驱动程序 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3产品操作按钮 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4使用屏幕调整菜单(OSD:屏幕菜单) . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5安装软件Natural Color . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1MagicTune . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2MultiScreen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3故障排除显示器自诊断 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1常见故障检查 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2常见问题解答 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3更多信息规格 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1省电功能 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2ROHS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3联系 SAMSUNG WORLDWIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-41主要安全注意事项1-1使用前注意事项本手册所用图标使用本手册•使用本产品前请仔细阅读安全注意事项。
SyncMaster B2230H,B2330H,B2430H LCD 显示器用户手册颜色和外观可能根据产品的不同而有所变化,并且出于性能提高对规格进行的更改,恕不另行通知。
目录主要安全注意事项使用前注意事项 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-1保管和维护 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-2安全注意事项 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 1-3安装产品包装清单 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1安装支架 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-2拆除支架 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3安装壁挂支架 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-4连接 PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-5使用 HDMI 缆线进行连接 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-6Kensington 防盗锁 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-7使用本产品设置最佳分辨率. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1标准信号模式表 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-2安装设备驱动程序 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-3产品操作按钮 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-4使用屏幕调整菜单(OSD:屏幕菜单) . . . . . . . . . . . . . . . . . . . . . . . . . . 3-5安装软件Natural Color . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-1MagicTune . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-2MultiScreen . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4-3故障排除显示器自诊断 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-1常见故障检查 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-2常见问题解答 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5-3更多信息规格 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-1省电功能 . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-2ROHS . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-3联系 SAMSUNG WORLDWIDE . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6-41主要安全注意事项1-1使用前注意事项本手册所用图标使用本手册•使用本产品前请仔细阅读安全注意事项。
SyncMaster 743BM/943BMLCD 顯示器使用手冊想象無窮,可能無限安全說明符號註請閱讀以下安全說明,它們旨在防止財產損失和使用者受到傷害。
警告/注意不遵照此符號所示說明,可能導致身體傷害或設備損壞。
符號慣例禁止務必閱讀並遵循不要拆卸將電源插頭從插座拔下不要觸摸接地以防止觸電電源在長時間不使用電腦的情況下,請將您的電腦設定為 DPM。
若有使用螢幕保護程式,請將其設定為活動螢幕模式。
此處的影像僅供參考,並非適用於所有型號(或國家)。
防殘留影像說明捷徑切勿使用損壞或鬆動的插頭。
•這可能會導致觸電或火災。
切勿抓住電線拔出插頭或用濕手觸摸插頭。
•這可能會導致觸電或火災。
請僅使用正確接地的插頭和插座。
•不正確的接地可能會導致觸電或設備損壞。
(僅限於 l 類設備。
)插牢電源插頭以免鬆動。
•插頭連接不穩固可能導致火災。
切勿過分彎曲插頭和電線,或在上面放置重物,否則可能會導致損壞。
•這可能會導致觸電或火災。
切勿在一個插座上連接太多延長線或插頭。
•這可能會導致火災。
請勿在使用顯示器時,拔下電源線。
•此時拔下電源線可能導致突波,進而導致顯示器損壞。
若電源線的接頭或插頭積聚過多灰塵,請勿使用。
•若電源線的接頭或插頭積聚過多灰塵,請使用乾燥的布進行清潔。
•在電源線的接頭或插頭灰塵過多時使用可能導致觸電或火災。
要斷開設備與電源的連接,必須將插頭從電源插座上拔除,因此電源插頭應容易操作。
•這可能會導致觸電或火災。
安裝若要在粉塵多、高溫或低溫、高濕度、含化學物質的環境中以及機場或車站等全天候使用顯示器的地方安裝顯示器,請務必聯絡授權的服務中心。
若不這樣做,您的顯示器可能會嚴重損壞。
請將顯示器放置於濕度低和灰塵少的地方。
•若不這樣做,可能會導致觸電或顯示器內部起火。
移動顯示器時切勿讓顯示器掉落。
•這可能會導致產品損壞或人身傷害。
請將顯示器底座安裝於櫃/架中,不要讓其邊緣伸出櫃/架。
•產品掉落可能會導致產品損壞或人身傷害。
User ManualUser ManualUser ManualUser ManualUser ManualWarning!INFORMATION ON DISPOSAL FOR USERS OF WASTE ELECTRICAL &ELECTRONIC EQUIPMENT (PRIV ATE HOUSHOLD)INFORMATION ON DISPOSAL IN OTHER COUNTRIES OUTSIDE THE EUROPEAN UNIONIMPORTANT!This symbol on the products and/or accompanying documents means that used electrical and electronic products should not be mixed with general household waste. For proper treatment, recovery and recycling, please take these products to designated collection points, where they will be accepted on a free of charge basis. Alternatively, in some countries you may be able to return your products to your local retailer upon the purchase of an equivalent new product. Disposing of this product correctly will help to save valuable resources and prevent any potential negative e ects on human health and the environment which could otherwise arise from inappropriate waste handling.Please contact your local authority for further details of your nearest designated collection point. Penalties may be applicable for incorrect disposal of this waste, in accordance with national legislation.This symbol is only valid in the European Union. If you wish to discard this product, please contact your local authorities or dealer and ask for the correct method of disposal.• To guarantee your personal safety, please ensure that these headphones are not worn or kept in the immediate vicinity (closer than 10 cm) of a pacemaker. • Do not insert jack plug into electric sockets.• Supervise children when using the equipment. The product is not a toy.• IPX4 SPLASHPROOF: Submerging it in water or other liquids may result in permanent damage to the earphone.Headphone listening at high volume levels – particularly over extendedperiods of time – may damage your hearing.The operation of switches on your hi- system or plugging in the head-phones may cause clicks which at high volume settings may a ect your hearing. Therefore, always set thevolume control to minimum before switching between di erent sources(tuner, turntable,CD player,etc.) or plugging in the headphones. For tra c safety, do not use headphones whiledriving or cycling. The ear sleeves may deteriorate due to long-term storage or use.Warranty CardSET UP INFORMATION & PRODUCT REGISTRATIONCongratulations with the purchase of your new Product. We have done our utmost to make your experience the best one possible. If you have any questions when setting up your Product and would like some helpful hints, we recommend that you visit therelevant country speci c support website for your Product:www.HarmanWarranty.in.There you will also nd relevant contact information. If you cannot nd the information you are looking for, please contact the vendor that sold the Product to you or contact the relevant HARMAN customer support center by electronic mail or phone.NOTE: WARRANTY IS APPLICABLE ONLY IN INDIALIMITED WARRANTYWHO IS PROTECTED BY THE WARRANTYThis limited warranty (the “Limited Warranty”) protects only the original end-user (“you” or “your”), and is not transferable and is applicable only in the country (excluding EEA member states and the Russian Federation) in which you originally purchased your INFINITY Product (the “Product”). Any attempt to transfer this warranty shall immediately make this warranty void.LIMITED WARRANTYHARMAN International Industries, Incorporated (“HARMAN”) is the manufacturer and through its local subsidiary, warrants to you that the Product (including components provided in/with the Product) will be free from defects in workmanship and materials for a period of ONE year from the date of retail purchase by you (the “Warranty Period”). During the Warranty Period, the Product (including components), will be repaired or replaced at HARMAN’s option, without charge for either parts or labor OR at HARMAN’s sole option, the price of the Product may be refunded, subject to depreciation based on your purchase price for the Product pro-rated over the remaining balance of the Warranty Period. Any warranty service or replacement of parts will not extend the Warranty Period.We recommend that you register your Product via the relevant country speci c website for your Product. Your registration will allow us to inform you about updates for certain products, possible new o ers and new Products and/or applications. Registering is easy; just follow the instructions on the relevant country speci c website for your Product.Warranty CardFurthermore, this Limited Warranty covers only actual defects within the Product itself, and does not cover the cost of installation or removal from a xed installation, setup or adjustments, claims based on misrepresentation by the seller, performance variations resulting from installation-related circumstances such as source quality or AC power or Product modi cations, any unit on which the serial number has been e aced, modi ed or removed, or units used for other than home use. This Limited Warranty is valid onlyfor INFINITY products purchased from an authorized dealer.Except to the extent expressly prohibited in your jurisdiction by applicable law, all implied warranties, including tness for a particular purpose and merchantability are hereby excluded and in no event shall HARMAN or any HARMAN subsidiary be liable for any indirect, direct, incidental, special or consequential loss or damages whatsoever (including, without limitation, other pecuniary loss) arising out of the use of or inability to use the Product, even if HARMAN and/or a HARMAN subsidiary have been advised of the possibility of such damages. To any extent that HARMAN cannot lawfully disclaim implied warranties under this Limited Warranty, all such implied warranties are limited in duration to the duration of this warranty. Some jurisdictions do not allow the exclusion or limitation of incidental or consequential damages or exclusions or limitations on the duration of implied warranties or conditions, so the above limitations or exclusions may not apply to you.This warranty gives you speci c legal rights, and you may also have other rights that vary by jurisdiction.HOW TO OBTAIN WARRANTY SERVICEFor a seamless experience please register your product at rmation on service centers can be found on the registration page.Contact the dealer who sold you this Product, or contact HARMAN customer support using the contactThis Limited Warranty does not cover defects which are a result of: (1) damage caused by accident, unreasonable use or neglect (including the lack of reasonable and necessary maintenance); (2) damage during shipment (claims must be presented to the carrier); (3) damage to, or deterioration of, any accessory or decorative surface; (4) damage resulting from failure to follow instructions contained in your owner’s manual; (5) damageresulting from the performance of repairs by someone other than HARMAN authorized service center; (6) deterioration of component parts, the nature of which is to become worn or depleted with use, such as batteries and headphone ear sleeves. User ManualUser ManualUser ManualUser ManualWarranty Cardinformation on the relevant country speci c support website for your Product to request warranty service. To validate your right to this Limited Warranty, you must provide the original sales invoice or other proof of ownership and date of purchase. Do not return your Product without prior authorization from the corresponding dealer or HARMAN. Warranty repair of the HARMAN Product must be carried out by Harman authorizedservice center. Unauthorized warranty repair will void the warranty and is performed at your sole risk.You are also welcome to consult the relevant country speci c HARMAN support websitefor your Product for helpful hints.WHO PA YS FOR WHATThis Limited Warranty covers all expenses for labor and materials required for the repair OR replacement of the Product that is found to be defective, and a reasonable returnshipping charge within the country of repair. Please be sure to save the original shippingcarton(s), because a charge will be made for additional cartons/packaging.You will be charged for the cost of examining a unit that is not in need of repair (including resulting shipping costs), or for necessary repairs not covered by this Limited Warranty. We sincerely thank you for your expression of con dence in INFINITY. We wish you many years of listening pleasure.The Bluetooth word mark and logos are registered trademarks owned by Bluetooth SIG, Inc. and any use of such marks by HARMAN International Industries, Incorporated is under license. Other trademarks and trade names are those of their respective owners.CAUTIONRISK OF EXPLOSION IF BATTERY IS REPLACEDBY AN INCORRECT TYPEDISPOSE OF USED BATTERIES ACCORDINGTO THE INSTRUCTIONSHARMAN International Industries, Incorporated 8500 Balboa Boulevard, Northridge, CA 91329 USA HARMAN International Industries, Incorporated. All rights reserved.In nity is a trademark of HARMAN International Industries, Incorporated,registered in the United States and/or other countries.Features, speci cations and appearance are subject to change without notice.To register for warranty scan QRwww.HarmanWarranty.inWhat’s in the boxWearing The EarbudsOverview˙Model: In nity SPIN 100 ˙Bluetooth Version:5.0˙Bluetooth Pro le:HFP1.6, A2DP1.3, AVRCP1.5,SPP ˙Battery Type(Headset):Li-ion Polymer(3.7V,55mAh)˙Bluetooth Transmitted Power: 10dBm ˙Bluetooth Frequency:2.402GHz-2.480GHz ˙Dynamic Driver:6.0mm˙Dynamic Frequency Response:20Hz-20KHz ˙Battery Capacity(Charging Box):3.7V 380mAh ˙Charging Time(Charging Box): 2hrs ˙Battery Life(Earbuds):About 5hrs ˙Charging Time(Earbuds): 1.5hrs ˙Charging Interface:Type-C˙Compatibility:Smart Phone, Laptop ˙Combined Playback :Up to 20 hours1. Charging Casex13. Type-C charging cablex3 pairs4. Ear Tipsx 15. User Manual/Warning/Warranty Cardx12. Earbuds1. choose the best- t ear tips2. put it on your earsSensitive Touch Control and LED 4. Voice AssistantAuto Bluetooth ConnectStep1-Take out the earbuds from the charging case, they would automatically enter searching and pairing mode with remembered devices while making sure that bluetooth devices are ready to pair.Step2-Closing the charging case, would disable bluetooth connection and start charging.1. Manage phone call2. Manage music playing(Do not support left and right simultaneous touch)Note: C-Hit S-SecondNote: C-Hit S-SecondNote: C-Hit S-Secondx 2cx 1cx 2c Lx 2cx 1c LRx 3cVoice assistant (On Phone)RR3. Volume controlx Long pressL x Long pressR5. Power On/OEarbuds will power on automatically when you take out from charging case.Earbuds will power o automatically when you put back in charging case.Solid 4 White LED Solid Blue LEDx1s No LightRed and blue lights ashing fast No LightNo LightNo Light No LightWhite LED ashing quick Solid Red LED Flash 2 times every 1s On OBluetooth Pairing Timeout Standby Connected Battery Low Earbuds Charging Earbuds Fully ChargedCharging Box-Charging Charing Box-Fully Charged R/L PairingConnected to Bluetooth DeviceLight O after pairedHeadphone modeStatus6. Hit left earbud three times to switch normal EQ and deep bass EQLx3cSwitch EQOnO7. Independent buds seamless switchingWhen using both earphones, the right R is the Master unit. If only using the left L earpiece it will be the master, provided the right earpiece is placed in the charging case. (Master mode switching occurs when the earphones are connected to the smartphone.)LRStep2-When open the charging case, L/R earbuds would automatically turn on and start R/L pairing,LED ashing blue 1s. After the L/R earbu ds are paired successfully, there is no light in the L earbud, and the right earbud ashing red and blue alternately.NOTE:First out the Charging case is masterRVoice PromptL ChargingType-CInput: DC 5V/1A2 Hrs (Charging case)USBWarning: Do not charge by fast-charging devices with voltage>5V, Current >1.2A, which would lead to damage, or worse scenario.Bluetooth PairingStep1-Make sure earbuds fully charged before connecting1.5 Hrs (Ear buds)Step3-Connected to Bluetooth DeviceIn nity SPIN 100“In nity SPIN 100”Paired DeviceIn nity SPIN 100The phone shows the % volume level when the device connected with the headphone345678User Manual Warning!Warranty CardSPIN 100x 1sHit right earbud three times to activate voice assistant/(Note:This function can be enabled while music playing or stand by.)。