Konica Minolta Drypro 832, Service Manual

Page: 152 / 530

Chapter 7 Replacing Sub Scan Unit Loading Parts
7-34
7.11 Replacing Sub Scan Inlet Sensor
Replace the photo sensor that detects film transportation at the inlet of the sub scan unit.
Work outline
The number of personnel and the estimated work hours required to replace loading parts is as follows:
Requirements
The procedure for replacing loading parts requires the following tools:
1
Remove the sub scan unit with reference to
“ Removal Procedure (Page 7-4)” in “7.2
Removing/Installing Sub Scan Unit (Including the
Exposure Unit and Position Regulation Unit)”
.
2
Refer to step 2 and 3 in “8.2 Replacing Exposure
Unit (Page 8-3)” and remove the exposure unit.
Caution
Be sure to turn off power and remove the power cable from the electrical outlet before removing
or installing the exterior cover or replacing loading parts.
Number of
Personnel
Work Hours
1 10 minutes
No. Tools No. Tools
1 Various types of screwdrivers 2 Tray (container for screws and parts removed)
3 Photo sensor (for replacement)
Caution
•
When replacing loading parts, be sure to
replace with the tray shutter attached. If
some of the film remains on the tray, the
film may be exposed.
•
When pulling out the sub scan unit, be
careful not to get it hung up on a wire.
•
The sub scan unit weighs approximately
16kg.
Carefully perform work when unloading the
sub scan unit from the main unit or
transporting it to work site.
•
If you place the removed sub scan unit on a
table, it may become extremely unstable. It
should be kept in mind that applying
excessive pressure could overturn the unit.
Caution
The exposure unit includes optical parts. Be
careful not to subject to a strong impact.