Epson DFX-9000 Service Manual page 249

Epson DFX 9000
Objective: Adjustment values:
0.39 mm ± 0.01 mm, Left position (11th column)
0.39 mm ± 0.03 mm, Center (68th column)
and Right (136th column) positions
Verification values:
0.39 mm ± 0.03 mm at each position
Adjustment
Adjustment Procedure
1. Open the top cover and then remove the Ribbon Cartridge and
PRINT HEAD.
2. Install the Dummy-Head part of the APG Gauge Jig, and the APG
PT Jig, on the CARRIER UNIT.
APG PT JIG
When installing APG PT JIG, be careful with its front/back
C A U T I O N
orientation. The correct orientation is indicated by a label
on the jig.
3. Install the Ribbon Cartridge.
4. Close the top cover and turn the printer ON.
Software adjustment
Figure 5-24. Installing the Jigs
Revision B
Dummy-Head
242