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Replacement Level Supported
The replacement level supported for this product is to the printed circuit board (PCB) and
major subassembly level. Once you isolate a suspected PCB, follow the procedures in
Disassembly Guide to replace the PCB with a known good PCB. Check to see if the
trouble symptom persists, swap back the replacement PCB with the suspected
malfunctioning PCB (the original PCB that was installed when you started trouble
shooting) and continue troubleshooting as directed in this section.
Prior to Disassembly
1. Turn off the monitor by pressing the Power Button.
2. Disconnect the monitor from the AC power source.
Fuse Replacement
CAUTION: For continued protection against risk of fire, replace only with the same
type and rating of fuse.
1. After step C6, SMPS disassembly, remove 2 AC power fuses (F1, F2: 250V/3.15A) if
required.
2. Replace with new fuse(s).
3. Reassemble the monitor.
Battery Replacement (A1)
This section describes the steps to remove the battery from the monitor for replacement
without disassembling the main case of the monitor.
1. Remove 4 flat-head screws (2x4) on the rear case.
2. Release lock and remove the battery cover (T4155).
3. Carefully remove the battery and then replace with new battery (Ref.M6028).
4. Put on the battery cover.
Figure 15. Battery Replacement
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