Service manual

EPSON Stylus Photo R340/350 Revision A
Adjustment Adjustment Except Adjustment Program 109
5. Move the Carriage Unit to the left edge of the printer, then set the Thickness
Gauge (1.30mm) on the left ribs (x3) of the Front Paper Guide.
Figure 3-8. Setting Thickness Gauge
6. Implement PG Adjustment on the left according to the flowchart in the Figure 3-9.
Figure 3-9. PG Adjustment (Left Side)
7. Remove the Thickness Gauge and move the Carriage Unit to the right edge. Then,
set the Thickness Gauge on the right ribs (x3) of the Front Paper Guide.
Figure 3-10. Setting Thickness Gauge
8. Implement PG Adjustment on the right according to the flowchart in the Figure
3-11.
Figure 3-11. PG Adjustment (Right Side)
Thickness Gauge
Ribs
Yes
No
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.
Take up: PG gets wider
Take down: PG gets narrower
Take down the Left Parallel
Adjust Bushing toward the
printer front by 1 notch.
Go to Step 7.
Start
Take up the Left Parallel
Adjust Bushing toward the
printer back by 1 notch.
Move the Carriage Unit to
the right by using the
Timing Belt.
Does the Thickness
Gauge move?
Yes
No
Move the Carriage Unit to
the right by using the
Timing Belt.
Does the Thickness
Gauge move?
Thickness Gauge
Ribs
Yes
No
Take up:
PG gets wider
Take down: PG
gets narrower
Start
Move the Carriage Unit to
the left by using the
Timing Belt.
Does the Thickness
Gauge move?
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.
Take down the Right Parallel
Adjust Bushing toward the
printer front by 1 notch.
Go to Step 9.
Take up the Right Parallel
Adjust Bushing toward the
printer back by 1 notch.
Move the Carriage Unit to
the left by using the
Timing Belt.
Does the Thickness
Gauge move?
Yes
No