Chapter 4
Adjustment
Adjustment Overview......................................................................
Writing the Print Head Adjustment Value .................................... 4-3
Bidirectional Printing Adjustment .................................................
Parallelism Adjustment ..................................................................
Timing Belt Tension Adjustment....................................................
Mechanism Adjustment Value Measurement ................................ 4-15
List of Figures
Figure 4-1 Entering the Adjustment Mode ............................... 4-4
Figure 4-2 Writing the Adjustment Value ................................ 4-5
Figure 4-3 BETA Value .............................................................
Figure 4-4 Bidirectional Printing Adjustment .......................... 4-8
Figure 4-5 Printing Pattern .......................................................
Figure 4-6 Parallelism Adjustment Lever ................................. 4-10
Figure 4-7 Dial Gauge and Dial Gauge Base Attachment....... ..4-11
Figure 4-8 Carriage Guide Shaft Parallelism Adjustment....... 4-12
Figure 4-9 Carriage Timing Belt Tension Adjustment............. 4-14
Figure 4-10 Mechanism Adjustment Value Measurement......... 4-17
Figure 4-11 Pull the Thickness Gauge ........................................ 4-18
List of Tables
Table 4-1
Table 4-2
Table 4-3
Required Adjustments.............................................. 4-1
Tools..........................................................................
Dial Gauge and Base ................................................
4-i
Summary of Contents for DFX 8000
Page 1: ...D F X 8 0 0 0 Dot Matrix Printer TM DFX8000 ...
Page 2: ...EPSON D F X 8 0 0 0 Service Manual Revision Level 11 ...
Page 5: ...iv ...
Page 141: ...3 14 ...
Page 218: ...Troubleshooting Figure 5 2 Bypass Method of Interlock Switch DFX 8000 ...
Page 227: ...Cl 6 DFX 3000 Figure 5 10 Print Head Cable Signal Assignment 5 13 ...
Page 250: ...Maintenance 13 G261 EEgure6 2 DFX43tXNl Lubricdn and Adhesive Diagram DFX 8000 ...
Page 251: ...6 6 DFX 8000 ...
Page 281: ...Technical Specifications CW II figure A CWOBZAIN Board Component Layout DFXgOOO A 28 ...
Page 283: ...Technical Specifiitions A 30 DFX 8000 ...
Page 286: ...Technical Specifications II Ii I II I I Figure A 10 CO3OIUAtNBo d Circuit Diugmm DFX4000 ...
Page 287: ...Technical Specifications p y Figure A 11 Dl X4XKM Exploded Diugram 1 A 34 DFX WOO ...
Page 291: ...19 l G26 24 lQu re A 15 DRX Lubrication andAdhesive Diagram 1 A 38 ...