Hardware Adjustment; Cr Drive Belt (Sp Belt) Tension Adjustment - Epson DFX-9000 Service Manual

Epson DFX 9000

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.
When performing any of the hardware adjustments, do not
C A U T I O N
loosen any screws until specifically instructed to.
Adjustment

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:
Adjustment Procedure
Turn the printer off and disconnect the AC cable before
W A R N I N G
you perform the following work.
Before performing this adjustment, remove these parts:
C H E C K
P O I N T
Ribbon Cartridge
FRONT COVER ASSY
REAR UNIT
OP UNIT
UPPER UNIT
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
FAN4 MOTOR) (p.208)
Hardware adjustment
500 ~ 2000 gf measured tension on the SP BELT.
4.2.4.19 FAN MOTORS (FAN1 MOTOR to
Revision B
220