Epson DFX-9000 Service Manual page 215

Epson DFX 9000
4.2.4.19 FAN MOTORS (FAN1 MOTOR to FAN4
MOTOR)
1. Remove the PR MECHA ASY (p.
2. Remove the cables for each FAN MOTOR from the SENSOR
BOARD UNIT on the bottom rear of the PR MECHA ASY.
3. Release the FAN1 MOTOR cable from the three clamps on the
bottom rear of the PR MECHA ASY.
4. Remove the two C.P. (S-P1) 3 × 30 screws that secure the FAN1
MOTOR to the SIDE FRAME, LEFT, and remove the FAN1
MOTOR.
5. Release the FAN2 MOTOR, FAN3 MOTOR, and FAN4 MOTOR
cables from the cable clamp on the PR MECHA ASY.
6. Release the FAN4 MOTOR cable from the two cable clamps on the
SIDE FRAME, RIGHT.
7. Pull the FAN2 MOTOR, FAN3 MOTOR, and FAN4 MOTOR
cables through the hole in the SIDE FRAME, RIGHT.
8. Remove the four C.P. (S-P1) 3 × 30 screws (two for each fan) that
secure the FAN2 MOTOR and FAN4 MOTOR to the SIDE
FRAME, RIGHT, and remove them.
9. Remove the two C.B.S. 3 × 6 screws that secure the FAN3 MOTOR
and the fan bracket to the SIDE FRAME, RIGHT, and remove the
FAN3 MOTOR together with the Fan bracket.
10. Remove the two C.P. (S-P1) 3 × 30 screws that secure the FAN3
MOTOR to the Fan bracket, and remove the FAN3 MOTOR.
After reinstalling the fans, verify the airflow direction is as
shown by the arrows in
Disassembly and Assembly
149).
Figure 4-92.
FAN MOTORS (FAN1 MOTOR to FAN4 MOTOR)
FAN4
8)
8)
FAN3
9)
9)
8)
8)
10)
FAN2
10)
2)
Figure 4-92. FAN MOTORS Removal
Revision B
Air Flow
FAN1
4)
4)
[Front]
FAN1 FAN2
SENSOR BOARD UNIT
[Rear]
FAN4 FAN3
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