COPYRIGHT © 2005 CANON ELECTRONICS INC. CANON DR-2580C FIRST EDITION APR. 2005
3-25
CHAPTER 3 DISASSEMBLY/ASSEMBLY
2. Lamp
1) Remove the upper unit.
2) Slightly tilt the optical unit
{
1 and remove
the connector
{
2 (with lock). Unhook the
2 fitting parts
{
3 and remove the lamp
{
4 .
Note:
Do not touch the glass tube of the lamp.
Be sure to turn the power OFF since the
high voltage is applied to the lamp.
Figure 3-410
3. Motor
Unit
1) Remove the upper unit.
2) Remove the contact assembly.
3) Remove the 2 screws
{
1 and remove the
motor unit
{
2 .
Figure 3-411
* Notes on assembly
Reeve the belt for the optical unit on the
pulley.
* Tension adjustment for belt
If the tension of the belt for the optical unit
needs to be adjusted, use the tension
adjustment plate which is mounted on the
other side of the motor.
Adjust the belt tension so that teeth are
not skipped. If it is too tight, vibration be-
comes excessive and it is not good.
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