Epson Stylus Photo R320 Service Manual page 93

EPSON Stylus Photo R320
5. Move "Carriage Unit" to the left edge of the printer, then set the Thickness Gauge
(1.15mm) on the left ribs (X3) of "Paper Guide, Front".
Thickness Gauge
Figure 3-7. Setting Thickness Gauge
6. Implement PG Adjustment on the left according to the flowchart in the Figure 3-8.
Start
Note:
Move "Carriage Unit" to
the right by using
"Timing Belt".
Yes
Does the Thickness
Gauge move?
No
Take down "Bushing, Parallel
Adjust, Left" toward the
printer front by 1 notch.
Take up: PG gets wider
Take down: PG gets narrower
Figure 3-8. PG Adjustment (Left Side)
ADJUSTMENT
Ribs
Take down toward the printer front by 1 notch:
PG gets narrower.
Take up toward the printer back by 1 notch:
PG gets wider.
Take up "Bushing, Parallel
Adjust, Left" toward the
printer back by 1 notch.
Move "Carriage Unit" to
the right by using
"Timing Belt".
Yes
Does the Thickness
Gauge move?
No
Go to Step 7.
Adjustment Except Adjustment Program
7. Remove the Thickness Gauge and move "Carriage Unit" to the right edge. Then,
set the Thickness Gauge on the right ribs (X3) of "Paper Guide, Front".
Ribs
Figure 3-9. Setting Thickness Gauge
8. Implement PG Adjustment on the right according to the flowchart in the Figure
3-10.
Start
Note:
Move "Carriage Unit" to
the left by using "Timing
Belt".
Yes
Does the Thickness
Gauge move?
No
Take down "Bushing, Parallel
Adjust, Right" toward the
printer front by 1 notch.
Take down: PG
Take up:
gets narrower
PG gets wider
Figure 3-10. PG Adjustment (Right Side)
Revision B
Thickness Gauge
Take down toward the printer front by 1 notch:
PG gets narrower.
Take up toward the printer back by 1 notch:
PG gets wider.
Take up "Bushing, Parallel
Adjust, Right" toward the
printer back by 1 notch.
Move "Carriage Unit" to
the left by using "Timing
Belt".
Yes
Does the Thickness
Gauge move?
No
Go to Step 9.
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