Epson DFX-9000 - Hardware Adjustment; CR Drive Belt (SP BELT) Tension Adjustment

Epson DFX 9000 Revision B
Adjustment Hardware adjustment 220
5.2 Hardware adjustment
This section describes the adjustment of the printer mechanism. Many of
these adjustments are performed in conjunction with the Adjustment
Programs software.
5.2.1 CR drive belt (SP BELT) tension adjustment
Summary
This adjustment is required after you remove or replace these parts:
 SP BELT
 CARRIER UNIT
 SP MOTOR ASSY
Tools / materials: Tension Gauge
Objective: 500 ~ 2000 gf measured tension on the SP BELT.
Adjustment Procedure
1. Tilt up the rear of the PR MECHA ASY and support it using the tilt
bar. See 4.2.4.1 PR MECHA ASY (p.149)
2. Remove FAN3. See 4.2.4.19 FAN MOTORS (FAN1 MOTOR to
FAN4 MOTOR) (p.208)
C A U T I O N
When performing any of the hardware adjustments, do not
loosen any screws until specifically instructed to.
W A R N I N G
Turn the printer off and disconnect the AC cable before
you perform the following work.
C H E C K
P O I N T
Before performing this adjustment, remove these parts:
 Ribbon Cartridge
 FRONT COVER ASSY
 REAR UNIT
 OP UNIT
 UPPER UNIT