Maintenance Parts Replacement Procedures - Epson RC620+ Manual

4.

Maintenance Parts Replacement Procedures

■ Before performing any maintenance procedure, always make sure that the
main power of the Drive unit 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 discharged
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
WARNING
for the Drive unit is OFF. Performing procedure to the power supply terminal
block inside the Drive unit while the power supply is ON is extremely
hazardous and may result in electric shock and/or cause serious safety
problems.
NOTE
- Be careful not to damage cables. Be sure not to drop any screws into the Drive unit.

- A spacer is used with each thumb head screw. Do not remove the spacer.
Installing the front cover using a thumb head screw without a spacer may result in a
cable being damaged and/or malfunction of the Drive unit.
- Installing the front cover using the wrong screws may result in a cable being damaged
and/or malfunction of the Drive unit.
RC620DU Rev.5
Maintenance 4. Maintenance Parts Replacement Procedures
57