Canon BJC 6000 Service Manual - Page 129

Head Gap Adjustment 1, 2.4 Head gap adjustment

Page 129 highlights

BJC-6000 Part 5: Maintenance 5.2.4 Head gap adjustment Preparation: 1) Reassemble to the level the top cover is to be put on next. 2) Raise both the right and left adjustable bearings supporting the carriage shaft in the direction of arrow 1, and temporarily fix the bearings in that position using the fixing screws (red). 3) Remove the right and left shaft clips from the carriage shaft. 4) Set the paper thickness selector to the lowest position (thick paper position). Ensure that the gap gauge is clean and not deformed. Also ensure that CAUTION the platen is clean. Adjustable Bearing Supporting the Carriage Shaft (right) 1 Carriage Belt Adjustable Bearing Supporting the Carriage Shaft (left) Fixing Screw (red) Fixing Screw (painted red) Shaft Clip Black BJ Cartridge Paper Thickness Lever Normal Paper Position Thick Paper Position Figure 5-9 Head Gap Adjustment (1) 5-11

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5.2.4 Head gap adjustment
Preparation:
1) Reassemble to the level the top cover is to be put on next.
2) Raise both the right and left adjustable bearings supporting the carriage shaft in
the direction of arrow 1, and temporarily fix the bearings in that position using
the fixing screws (red).
3) Remove the right and left shaft clips from the carriage shaft.
4) Set the paper thickness selector to the lowest position (thick paper position).
Ensure that the gap gauge is clean and not deformed.
Also ensure that
the platen is clean.
5-11
BJC-6000
Part 5:
Maintenance
CAUTION
Figure 5-9 Head Gap Adjustment (1)
Black BJ Cartridge
Carriage Belt
Fixing Screw
(painted red)
Fixing Screw
(red)
Adjustable Bearing
Supporting
the Carriage Shaft (left)
Paper Thickness Lever
1
Shaft Clip
Adjustable Bearing
Supporting the Carriage
Shaft (right)
Thick Paper Position
Normal Paper Position