Adjustment - Epson DFX-9000 Service Manual

Epson DFX 9000
4.2.4.13 APTC UNIT
1. Remove the UPPER UNIT (p. 135)
2. Tilt up the rear of the PR MECHA ASY and support it using the tilt
bar. (Refer to section 4.2.4.1 PR MECHA ASY, p.
3. Release the APTC UNIT cable from the three cable clamps on the
bottom rear of the PR MECHA ASY.
4. Disconnect the APTC UNIT cable from the SENSOR BOARD
UNIT (CNAPTCS: 4 pins), and pull the APTC UNIT cable out
through the hole in the SIDE FRAME, LEFT.
5. Slide the Slide Cam located on the SIDE FRAME, LEFT toward the
Front Tractor.
6. Release the APTC UNIT cable from the cable retainer on the HCPP
SENSOR UNIT and the cable clamp on the SIDE FRAME, LEFT.
7. Remove the two C.B.S. 3 × 6 screws that secure the APTC UNIT to
the SIDE FRAME, LEFT, and remove the APTC UNIT.
When installing the APTC UNIT, match the positioning
holes of the APTC UNIT with the dowels on the SIDE
FRAME, LEFT.
After removing the APTC UNIT, be sure to perform the
A D J U S T M E N T
R E Q U I R E D
following maintenance and adjustments.
1. Lubrication on the gear shafts.
Figure 6-11. Lubrication Point 11 (p.267)
2. LF Drive Belt Tension Adjustment (p. 222)
3. APTC thickness detection adjustment (p. 238)
4. APTC detection position adjustment (p. 241)
Disassembly and Assembly
149.)
[Front]
[Rear]
APTC UNIT
Dowel
7)-1
6)-1
APTC UNIT Dowel tabs
SENSOR BOARD UNIT
4)-1 CNAPTCS
Figure 4-48. APTC UNIT Removal
Revision B
7)-1
7)-2
5)
169