Konica Minolta 0902, Service Manual

Page: 201 / 302

Chapter 5 Disassembly and Assembly
5-81
5
Connect the cables removed in Step 2 to the
inverter.
•
CN1 (ICN1: cable)
•
CN2 (ICN2: cable)
6
See " Installation Procedures (Page 5-14)" in "5.2.5 Removing/Installing the Optical Unit" to
install the optical unit.
Now, you have finished with the procedures to replace the inverter.
5.6.4 Replacing the Photomultiplier Tube Filter Assy
This section describes the instructions on how to replace the photomultiplier tube filter assembly.
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
Shown below are the tools requiring to be prepared in addition to the standard tools before performing the
works in this section.
1
See " Removal Procedures (Page 5-11)" in "5.2.5 Removing/Installing the Optical Unit" to
remove the optical unit.
Place the removed optical unit in a level and stable place with the light condensing unit up.
2
Unplug the photomultiplier tube filter assembly
cables from the LMC.
•
CN301 (ACN301: cable)
•
CN302 (ACN302: cable)
•
CN303 (ACN303: cable)
•
CN304 (ACN304: cable)
•
J1 (AJ1: cable)
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.
•
Be careful when handling the optical unit not to send a shock wave to it, that is composed
of precision parts.
Personnel
Number
Work Hours (steps 2 to 5)
1
No. Tool
1 Vinyl sheet (used for covering the light condensing unit
to screen out dust on it)
CN302
CN301 J1
CN304
CN303
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.