Adjustment - Epson DFX-9000 Service Manual

Epson DFX 9000
TRACTOR RL UNIT/TRACTOR RR UNIT
1. Remove the PR MECHA ASY (p. 149)
2. Remove the SP MOTOR ASY (p. 156)
3. Remove the FAN3 MOTOR. See
to FAN4 MOTOR) (p. 208)
4. Position the Tractor locks of both the TRACTOR FL UNIT and
TRACTOR FR UNIT at "FREE".
Since the TRACTOR RR UNIT is not equipped with a
C H E C K
P O I N T
sensor, procedures 5 through 7 are not required when you
remove only the TRACTOR RR UNIT.
5. Release the RTRPE sensor cable from the two cable clamps on the
bottom rear of the printer.
6. Disconnect the RTRPE sensor cable from the SENSOR BOARD
UNIT (CNFTRPES: 3 pins), and pull the RTRPE sensor cable
through the hole near the bottom on the SIDE FRAME, LEFT.
7. Pull the RTRPE sensor cable inside the printer through the hole in
the SIDE FRAME, LEFT near the TRACTOR RL UNIT.
When you route the RTRPE sensor cable, make length
adjustments as necessary to meet the following conditions:
Minimal or no tension on the cable when the
TRACTOR RL UNIT is moved to the extreme left.
The cable must not interfere with the Tractor shaft
when the TRACTOR RL UNIT is moved to the
extreme right.
Disassembly and Assembly
FAN MOTORS (FAN1 MOTOR
TRACTOR UNIT
[Front]
SENSOR BOARD UNIT
6)-1 CNFTRPES [Rear]
TRACTOR RR UNIT
5)
Figure 4-51. TRACTOR RL UNIT/TRACTOR RR UNIT Removal (1)
Revision B
RTRPE Sensor Cable
7)
4)
Tractor
lock
TRACTOR RL UNIT
6)-2
Reassembly
Tractor Shaft
Right Side
Left Side
172