Mitsubishi Electric E80 Series, Maintenance Manual

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M800/M80/E80 Series Maintenance Manual
2 Daily Maintenance and Periodic Maintenance
42 IB-1501273-F
2Daily Maintenance and Periodic Maintenance
Maintenance is categorized into daily maintenance items (items to be carried at set intervals) and periodic maintenance
items (replacement of parts when life is reached).
Some parts may not function in a hardware manner when the life is reached, so these should be replaced before the life is
reached.
For details of the inspection and maintenance of the drive section, refer to the instruction manuals for each drive unit.
(1) Replace the battery within one month after the alarm "Z52 Battery fault 0001" appears on the NC screen.
(2) The internal data may have been damaged if the alarm "Z52 Battery fault 0003" appears.
Class Name Life Inspection/replacement
Daily maintenance Touchscreen Accordingly (when poor sensitive or dirty)
Escutcheon
(display unit area,
keyboard etc.) Once/two months
(Accordingly when dirty)
Periodic maintenance Battery
(lithium battery)
Cumulative data
holding time:
45,000 hours When battery voltage drop caution alarm occurs
(Guideline: approx. 5 years)
Note