Konica Minolta REGIUS 190, Service Manual

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97
3.1 Maintenance Items
REGIUS MODEL 190 Service Manual Ver.1.00 2004.11.01
3.1.5
Cleaning of Power Supply Fan Filter
Clean the fi lter once a year following the procedure below.
1.
Remove the rear cover. (refer to p.28)
2.
Remove one fi xing screw "a", and loosen 2 fi xing screws
"b" to remove the fan bracket.
• Be careful not to apply excessive force to the DC power
supply cooling fan connector that is located on the back
of the fan bracket.
3.
Unplug one relay connector of the DC power supply cooling
fan.
• JJ60
4.
Remove 2 fi xing screws retaining the power supply cooling
fan, and remove the power supply cooling fan fi lter.
5.
Vacuum the dust accumulated on the back side (fan side)
of the
fi lter using a vacuum cleaner.
6.
Install the power supply cooling fan fi lter at its original posi-
tion, and install the fan bracket in the reverse order of
removal.
Fixing Screw "a"
(remove) Fixing Screw "b"
(loosen) Relay Connector
Fan Bracket
Fixing Screw
Power Supply
Cooling Fan