Bi-D Adjustment - Epson Stylus CX3100 Service Manual

EPSON Stylus CX3100/3200
For Head ID, use the 11-digit character string described in the
C A U T I O N
Print Head. Example: T17R4TUTTTG
Adjustment

5.2.5 Bi-D Adjustment

This adjustment corrects the deviation of printing timing for bidirectional printing
which can occur due to variation of assembly precision/component parts of the Printer
Mechanism. In this adjustment, print the Bi-D Pattern and adjust so that the pattern can
be correctly printed. And the current setting value can be checked. Carry out this
adjustment in the sequence as Printing of pattern → Checking → Adjustment →
Printing → Checking. This adjustment is necessary when any of the following works
has been performed:
Printer Mechanism replacement
Main Board replacement
CR Motor replacement
Carriage Assembly replacement
Printer head replacement
Adjustment by Adjustment Program
Figure 5-6. Bi-D Adjustment Item
Revision A
63