Canon ImageRunner iR8500 Series Service Manual page 941

Sub-item
POWER-A Use it to turn on the laser A.
POWER-B
<DPC>
Sub-item
OFST
<CST>
Sub-item
Use it to execute size auto adjustment for the cassette/manual feed tray.
C3-STMTR
C3-A4R
C4-STMTR
C4-A4R
MF-A4R
MF-A6R
MF-A4
<CLEANING>
COPIER > FUNCTION > LASER
<Using the Mode>
1) Select <POWER-A> to highlight, and press the OK key.
2) See that the laser goes ON, and the display indicates 'Start -> ACTIVE' (flashing);
the upper right of the screen indicates <SERVICE>.
3) See that the message goes OFF automatically in about 60 sec, and the display
indicates 'OK!'.
Use it to turn on the laser B.
<Using the Mode>
1) See the instructions under POWER-A.
COPIER > FUNCTION > DPC
Use it to execute offset adjustment of the potential sensor.
This mode is part of the procedure to be performed when replacing the potential
sensor unit; do not execute it on its own.
<Using the Mode>
1) Select the item, and press the OK key.
2) See that the machine automatically stops after offset adjustment.
COPIER > FUNCTION > CST
Use it to register a paper width basic value for the cassette 3/4.
STMTR width: 139.5 mm, A4R width: 210 mm
To make find adjustments after registering the basic value, execute
the following: ADJUST>CST-ADJ>C3-STMTR, C3-A4R, C4-STMTR, C4-
A4R.
<Using the Mode>
1) Place STMTR paper in the cassette, and see the side guide plate to
STMTR width.
2) Select C3-STMTR (C4-STMTR), and press the OK key.
- The machine performs auto adjustment and stores the value.
3) Likewise, repeat steps 1) and 2) to enter a basic value.
Use it to enter a paper width basic value for the manual feed tray.
A4R width: 210 mm, A6R width: 105 mm, A4 width: 297 mm
To make fine adjustments after registering the basic value, execute the
following: ADJUST>CST-ADJ>MF-A4R, MF-A6R, MF-A4.
<Using the Mode>
1) Place A4R paper in the manual feed tray, and set the side guide to A4R
width.
2) Select MF-A4R, and press the OK key.
- The machine performs auto adjustment and registers the value.
3) Likewise, repeat steps 1) and 2) for A6R and A4.
T-17-105
Description
T-17-106
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T-17-107
Description
Chapter 17
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