Canon BJC-6200, Service Manual

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Adjustment Procedure
1) Set the gap gauge (QY9-0038) to position A1.
2) Move the carriage belt by hand so that the carriage goes to position A2. Align the bottom case's rib
with the carriage's right end.
3) Install a black BJ cartridge without ink tank in the carriage.
4) Move the paper thickness lever up and down two or three times, then, while holding the lever in the
normal paper (up) position, tighten the red set screw on the right end.
5) Remove the black BJ cartridge.
6) Place the gap gauge at position B1.
7) Set the paper thickness lever to the thick paper (down) position.
8) Move the carriage belt by hand so that the carriage goes to position B2. Align the ink sensor's edge
with the carriage's left end.
9) Install a black BJ cartridge without ink tank in the carriage.
10) Move the paper thickness lever up and down two or three times, then while holding the lever in the
normal paper (up) position, tighten the red set screw on the left end.
11) Remove the black BJ cartridge.
12) Loosen the red set screw on the right end by a half turn. Then repeat steps 1) to 5) to complete the
adjustment.
Remove the bottom case and attach the paper thickness lever spring and the left and right shaft clips.
Part 2: Troubleshooting
BJC-6200
2-22
Position A1 Position A2
Position B1
Position B2
QY9-0054
QY9-0054 QY9-0038
QY9-0038
Align the bottom case's rib
with the carriage's right end.
Align the ink sensor cover's
edge with the carriage's left end.
Figure 2-14 Head Gap Adjustment 2