EMERSON VE3008 CE3008 KJ2005X1-MQ1 12P6381X042控制器
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每当：•PM8xx B（电池）LED闪烁或熄灭时，必须更换电池。•多次或长时间停电。•由于维护或故障，系统停机时间延长。为安全起见，仅在AC 800M通电时更换电池。更换内部电池：1。使用刀片螺丝刀，从PM8xx上松开固定螺钉，然后拆下右侧盖。2.识别并拆下内部电池。3.重新建立电源时，确保B（电池）LED点亮4。更换PM8xx右侧盖并拧紧螺钉。5.以经批准的方式处理耗尽的锂电池。根据外壳上的标记，插入可维修的电池并检查电池极性和方向是否正确。SB821外部电池单元外部电池安装在SB821内部电池单元内。由于电池不可再充电，因此定期更换电池非常重要（有关更多详细信息，请参阅维护频率表）。为了接近电池和外壳，取下盖子（参见第196页图65）。更换电池时，务必检查极性和方向是否正确。
The battery must be exchanged whenever: • The PM8xx B(attery) LED flashes or is extinguished. • Multiple or extended power cuts have occurred. • Extended periods of system downtime have occurred for maintenance or malfunctions. For reasons of safety, exchange the battery only when the AC 800M is powered up.To exchange the internal battery: 1. Using a blade screwdriver, release the captive screw from the PM8xx and remove the right-hand cover. 2. Identify and remove the internal battery. 3. When power is re-established, ensure that the B(attery) LED is illuminated 4. Replace the PM8xx right-hand cover and tighten the screw. 5. Dispose of the run-down Lithium battery in an approved manner.Insert a serviceable battery and check that battery polarity and orientation are correct, according to the marking on the housing.SB821 External Battery Unit The external battery is mounted inside the SB821 External Battery unit. Since the battery is not rechargeable, it is important to exchange it on a regular basis (refer to the Maintenance Frequency Schedule for further details). For access to the battery and housing, remove the cover (see Figure 65 on page 196). When replacing the battery, be sure to check that polarity and orientation are correct.
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