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Part 5: Maintenance
5.3.2 Adjustment
1)
Place the gap gauge at position B.
2)
Move the carriage to position B.
3)
Gradually loosen screw A until the carriage guide frame moves forward under its
own weight using screw B as a pivot.
4)
Lightly push the screw A end of the carriage guide frame once or twice and check
that the carriage guide frame pivots around the screw B as indicated by arrows in
Figure 5-9.
If it does not return to the original position, you have fixed screw B too tight. If
the screw B end moves as well, then screw B is too loose. Fix the carriage guide
frame lightly again and repeat the procedure from step 1).
5)
Lightly fix screw A.
6)
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
figure 5-9.
If it does not return to the original position, screw B is too tight. And if the screw
B end moves as well, then the screw B is too loose. Refasten the carriage guide
frame lightly again and repeat the procedure from step 1) .
Grade Difference
Screw A
Position B
Position A
Position B
Figure 5-8 Head Gap Adjustment (1)
Carriage Guide Frame
Carriage Belt
Position C
Nozzle Section
Position C
Gap Gauge
5-10
BJC-5000
Screw B
Paper Guide
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