7.4 Troubleshooting by alarm groups
7-22
7. Troubleshooting
Warning: Maintenance warning 4
The life of the capacitor mounted on the controller PC board is close to the end.
No. Content Causes and countermeasures
1 The life of the capacitor mounted on the
controller PC board has reached the end.
The warning being generated is not stating there
is no capacity in the capacitor (dry-up), however,
it is recommended to have the controller PC
board replaced as early as possible.
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