Canon multipass c3000 Service Manual (en)

Download
c-2) Adjustment
(1) Set the paper thickness lever to the right and place the gap gauge at position B.
(2) Move the carriage to position B.
(3) Set the paper thickness lever to the left.
(4) Loosen screw A until the carriage guide frame moves forward under the carriage’s
own weight with screw B as a pivot.
(5) Lightly push the screw A end of the carriage guide frame once or twice and check
that the carriage guide frame moves around screw B as shown by the arrows.
If it does not return to the original position, screw B is too tight.  And if it moves on
the screw B end as well, screw B is too loose.  Refasten the carriage guide frame
lightly again and repeat the procedure from 
C-1) Adjustment preparation
.
(6) Lightly tighten screw A.
(7) Put the paper thickness lever to the right and move the carriage to position  A.  Then
place the gap gauge at position C.
(8) Move the carriage to position C.
(9) Put the paper thickness lever to the left.
Part 1: Facsimile
3-12
Screw A
Carriage Belt
Screw B
Carriage Guide Frame
Paper Thickness
Adjustment Lever
Position B
Gap Gauge
Left
Center
Right
Nozzle Section
Position B
Position C
Grade Difference
Paper Guide
Gap Gauge
Position C
Position A
Figure 3-11 Head Gap Adjustment (1)