Maintenance 7. Maintenance Parts Replacement Procedures
7. Maintenance Parts Replacement Procedures
WARNING
efore performing any maintenance procedure, a
lways make sure that the
main power
of the Controller is turned OFF and that the high voltage charged
area is completely discharged.
Performing any maintenance procedure while
the main power is ON or the high voltage charged area is not
completely is extremely hazardous and may result in electric shock and/or
cause serious safety problems.
When opening or closing the front side, make sure that the 200 V power supply
for the Controller is OFF. Performing procedure to the power supply terminal
block inside the Controller while the power supply is ON is
hazardous and may result in electric shock and/or cause serious safety
problems.
- Be careful not to damage cables.
- Be sure not to drop any screws into the Controller.
7.1 Fan Filter
Inspect the fan filter periodically and clean it when needed. The temperature inside the
Controller may get too high and the Controller may not operate properly if the filter is not
kept clean.
For the inspection schedule of the fan filter, refer to Maintenance 2. Regular Maintenance
Inspection.
Remove two screws of the fan filter.
Vacuum off the dust when cleaning the filter.
Set the fan filter to the fan filter cover.
the fan filter cover with two screws.
the power connector. Turn ON the Controller and make sure that
the
Controller starts properly without any vibration or abnormal noise.
RC90 (EPSON RC+ 7.0) Rev.4 101