Bi-D Adjustment - Epson DLQ-3000 Service Manual

DLQ-3000+

4.2.4 Bi-d Adjustment

Make this adjustment after any of the following units is replaced:
Y
Printer mechanism
Y
Main control board
Y
CR unit
Y
Timing belt
Y
CR motor
This adjustment can be performed with either the adjustment program or control panel
operation. This section, however, only refers to the procedure with the adjustment program.
(See Chapter 1, Section 1.4.4.1 for Bi-D adjustment performed through the control panel.)
Step 1) Connect the printer and the host computer with a parallel interface cable, and turn
the printer on first then the computer.
Step 2) Set continuous paper (13.5 inch 1P) on the printer.
Step 3) Starts the adjustment program, and the main menu below appears:
Step 4) Input "2" to select "Bi-D Adjustment" and press "Return" key, and the Bi-D
adjustment value input menu shown below appears:
4-10
DLQ-3000+/VP-4200
CHECK PROGRAM
REV.
1. Platen Gap Adjustment
2. Bi-D Adjustment
3. END
If ready, press 1-3 and the "RETURN" key.
Bi-D ADJUSTMENT
DRAFT (-12 - 12) : ?
Rev. A