Konica Minolta 0902, Service Manual

Page: 232 / 302

Chapter 5 Disassembly and Assembly
5-112
5.9.13 Replacing the Digital Power Supply Cooling Fan
This section describes the instructions on how to replace the digital power supply cooling fan.
Work outline
Listed below are the number of people and the rough standard of work hours required for performing the
works described in this section.
Requirements
The works in this section can be performed using only the standard tools.
1
See " Removal Procedures (Page 5-6)" in "5.2.3 Removing/Installing the Exterior Panel and
Insertion Unit" to remove the first front panel.
2
Remove the electric component mount panel.
•
8 hex/Phillips-head screws (M4 x 8)
Loosen all screws.
3
Remove the digital power supply cooling fan
cable connector (JP49).
4
Remove the fan bracket.
•
2 screws (M4 x 8)
5
Remove the fan motor.
•
2 screws (M4 x 8)
6
Install the new fan motor.
•
2 screws (M4 x 8)
Caution
Be sure to turn off the power supply circuit breaker and unplug the power cable from the
equipment whenever you disassemble/assemble the equipment.
Personnel
Number
Work Hours (steps 2 to 9)
1
First Front Side
JP49
First Front Side
Caution
When removing the connector, hold a notch
on the connector without pulling a cable.
Giving a strong pull to the cable may cause
it to be broken.