Canon Image Reader-A1 iR5000i Service Manual page 833

  
<CLEANING>
Executing Cleaning Operations
WIRE-CLN
Use it to execute automatic cleaning of the charging wire five times (5
round trips) consecutively.
Caution If you have replaced the primary charging wire or the transfer charging
wire, execute this mode item.
Using the Mode
1) Select the mode item, and press the OK key.
• The machine executes auto cleaning of the charging wire five times
• The machine stops automatically at the end of the cleaning operation.
<FIXING>
Executing Auto Adjustment for Fixing Assembly-Related Items
NIP-CHK
Use it to obtain an output for measuring the fixing nip width.
Using the Mode
1) Make about 20 A4 copies of the test sheet.
2) Place an A4 sheet of paper on the manual feed tray.
3) Select the mode item (to highlight), and press the OK key.
• The sheet will be picked up and stopped between the fixing rollers; it is
4) Measure the width of the area indicated.
Caution a and b are points 10 mm from the edges of paper.
COPYRIGHT © 2001 CANON INC.
consecutively.
then discharged in about 20 secs.
Standard:
|a-c|=0.5mm or less
2000 2000 2000 2000
c
Feed
direction
a
F05-501-05
CANON iR5000i/iR6000i REV.0 JUNE 2001
CHAPTER 5 SERVICE MODE
COPIER>FUNCTION
Standard:
7.8mm ± 0.5mm
b
Middle
of paper
5-67 T