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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
Summary of Contents for DFX-9000
Page 1: ...EPSONDFX 9000 Serial Impact Dot Matrix Printer SEDM04003 SERVICE MANUAL ...
Page 8: ...C H A P T E R 1 PRODUCT DESCRIPTION ...
Page 61: ...Epson DFX 9000 Revision B Product Description Dimensions and weight 54 ...
Page 62: ...C H A P T E R 2 OPERATING PRINCIPLES ...
Page 99: ...Epson DFX 9000 Revision B Operating Principles Circuit operation 92 ...
Page 100: ...C H A P T E R 3 TROUBLESHOOTING ...
Page 104: ...Epson DFX 9000 Revision B Troubleshooting Overview 97 Mechanism initialization e e e e e ...
Page 107: ...Epson DFX 9000 Revision B Troubleshooting Overview 100 PAPER FEEDING FF APG APPROACH ...
Page 130: ...C H A P T E R 4 DISASSEMBLY AND ASSEMBLY ...
Page 218: ...C H A P T E R 5 ADJUSTMENT ...
Page 263: ...Epson DFX 9000 Revision B Adjustment Additional functions 256 ...
Page 264: ...C H A P T E R 6 MAINTENANCE ...
Page 286: ...C H A P T E R 7 APPENDIX ...
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Page 324: ...EPSON DFX 9000 Revision B Appendix Component Layout 317 7 4 Component Layout ...
Page 333: ...EPSON DFX 9000 Revision B Appendix Parts list 326 ...