Konica Minolta 0902, Service Manual

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Chapter 5 Disassembly and Assembly
5-83
5.7 Replacing the Parts on the Eraser Unit
5.7.1 Replacing the Erase Lamp Unit (Halogen Lamp)
See the section "6.2.5 Replacing the Erase Lamp (Halogen Lamp)" in the Operation Manual.
5.7.2 Replacing the Hot-Cathode Tube Lamp
This section describes the instructions on how to replace the hot-cathode tube lamp.
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 5-11)" 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
Remove the hot-cathode tube lamp.
3
Install the new hot-cathode tube lamp.
Install it so the transparent face will be on the surface.
4
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 hot-cathode tube lamp.
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 3)
1