Epson Stylus Photo R220 Service Manual page 94

EPSON Stylus Photo R220/R230
9. After finishing PG Adjustment on the right, move the Carriage Unit to the left
edge of the printer again, then check PG according to the flowchart in the Figure
3-11.
Start
Note:
Move the Carriage Unit
from side to side on the
Thickness Gauge by using
the Timing Belt.
Yes
Does the Thickness
Gauge move?
No
Go to Step 10
Take up: PG gets wider
Take down: PG gets narrower
Figure 3-11. PG Checking (1)
10. Move the Carriage Unit back to the left edge of the printer, then set the Thickness
Gauge (1.31mm) on the three ribs of the Paper Guide, Front in the same way as the
Figure 3-7.
ADJUSTMENT
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 the Bushing,
Parallel Adjust, Left toward
the printer back by 1 notch.
Move the Carriage Unit to
the right by using the
Timing Belt.
Yes
Does the Thickness
Gauge move?
No
Go Back to Step 7
Adjustment Except Adjustment Program
11. Check PGs on both the left and right according to the flowchart in the Figure 3-12.
Start
Check left PG.
Move the Carriage Unit
from side to side on the
Thickness Gauge by using
the Timing Belt.
No
Does the Thickness
Gauge move?
Yes
Check right PG.
Move the Carriage Unit
from side to side on the
Thickness Gauge by using
the Timing Belt.
No
Does the Thickness
Gauge move?
Yes
Go to Step 12
Figure 3-12. PG Checking (2)
12. After finishing the adjustment, secure the Bushing, Parallel Adjust, Left (Right)
with screws.
13. After securing, check PGs on both the left and right again according to the
flowchart in the Figure 3-12.
Revision A
Go Back to Step 3
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