EPSON Stylus Photo R320 Revision B
ADJUSTMENT Adjustment Except Adjustment Program 94
9. After finishing PG Adjustment on the right, move "Carriage Unit" to the left edge 
again, then check PG according to the flowchart in the Figure 3-11.
Figure 3-11. PG Checking (1)
10. Move "Carriage Unit" back to the left edge of the printer, then set the Thickness 
Gauge (1.31mm) on the ribs (X3) of "Paper Guide, Front" in the same way as the 
Figure 3-7.
11. Check PGs on both the left and right according to the flowchart in the Figure 3-12.
Figure 3-12. PG Checking (2)
12. After finishing the adjustment, screw "Bushing, Parallel Adjust, Left (Right)".
13. After screwing, check PGs on both the left and right again according to the 
flowchart in the Figure 3-12.
Yes
No
Take up: PG gets wider
Take down: PG gets narrower
Go to Step 10
Start
Take up "Bushing, Parallel 
Adjust, Left" toward the 
printer back by 1 notch.
Move "Carriage Unit" to 
the right by using 
"Timing Belt".
Does the Thickness 
Gauge move?
Yes
No
Move "Carriage Unit" to 
the right by using 
"Timing Belt".
Does the Thickness 
Gauge move?
Go Back to Step 7
Note: Take down toward the printer front by 1 notch: 
PG gets narrower.
Take up toward the printer back by 1 notch: 
PG gets wider.
No
Yes
Start
Go Back to Step 3
Check left PG.
No
Yes
Check right PG.
Go to Step 12
Move "Carriage Unit" to 
the right by using 
"Timing Belt".
Does the Thickness 
Gauge move?
Move "Carriage Unit" to 
the left by using "Timing 
Belt".
Does the Thickness 
Gauge move?