Epson Stylus Pro 4450 - Chapter 5 PG Adjustment; Screws Securing Bush, Shaft, Rear

EPSON Stylus Pro 4400/4450/4800/4880/4880C Revision C
Adjustment Mechanical Adjustment 383
5.2.5 PG Adjustment
 Required Tools
 Thickness Gauge T=0.75
 Thickness Gauge T=0.65
 Procedure
1. Open the top cover and put suitable objects into the top cover sensor
area to keep the sensor turned on. Make sure that the panel display is
changed from "TOP COVER OPEN" to "READY".
2. Enter Maintenance Mode 2.
Power off → Press "Paper Source(<)" + "Paper Feed(Δ)" + "Paper
Feed(∇)" → Power on
3. Select "SELF TESTING" to enter Self Testing menu.
"Menu(>)"
4. Select "SELF TESTING: Adjustment".
"Paper Feed(∇)" x1 → "Menu(>)"
5. Select "Adj: PG Adj.".
"Paper Feed(∇)" x1 → "Menu(>)"
6. Loosen the two screws that secure "Bushing, Shaft, Rear".
7. Press "Menu(>)" to change the panel display.
"[Enter] Start"
8. Press "Menu(>)" again to move the PG to initial position and change
the panel display.
"PG Offset *xx00"
9. Attach the Thickness Gauge (T=0.65) onto the right most "Paper
Guide Assy., Paper Eject, Front, Right".
Figure 5-12. Screws Securing Bush, Shaft, Rear
Figure 5-13. PG Adjustment
C A U T I O N
Be careful not to break the sensor flag when turning the
sensor on.
Bushing, Shaft, Rear
Screws
Paper Guide Assy
Gauge