Operation Manual

Adjustment Procedures
1) Place the gap gauge (QY9-0054) in Position A1.
2) Move the carriage belt manually to bring the carriage to Position A2. Align the
right edge of the carriage with the bottom case's rib.
3) Install a black BJ cartridge with no ink tank in the carriage.
4) Move the paper selector lever up and down 2 or 3 times, and then, with the lever
raised in the plain paper position, tighten the right fixing screw.
5) Remove the black BJ cartridge.
6) Set the gap gauge in Position B1.
7) Lower the paper selector lever to the thick paper position. (down)
8) Move the carriage belt manually and bring the carriage to Position B2. Align the
left edge of the carriage with the edge of the ink sensor's cover.
9) Install a black BJ cartridge with no ink tank in the carriage.
10) Move the paper selector lever up and down 2 or 3 times, and then, with the lever
raised in the plain paper position, tighten the left fixing screw.
11) Remove the black BJ cartridge.
12) Loosen the right fixing screw by a half-turn, and execute procedures 1 through 5
again to complete the adjustment.
Remove the bottom case again to attach the paper separator lever spring and the
shaft clips on both sides.
2-17
BJC-3000
Part 2: Maintenance
Figure 2-19 Head Gap Adjustment 2
Position A1
Position A2
Position B1
Position B2
QY9-0054
QY9-0054
QY9-0054
QY9-0054
Align the carriage's right edge
with the bottom case's rib.
Align the carriage's left edge with the
ink sensor's cover