EPSON Stylus Photo R340/350
3.3 Adjustment Except Adjustment Program
Following is adjustment except Adjustment Program.
3.3.1 PG Adjustment
This adjustment is required when removing or replacing the following parts/units in
order to secure the specified space between the print-side of the Print Head and the
CR Guide Shaft
Left (Right) Parallel Adjust Bushing
(Including when having moved the Left (Right) Parallel Adjust Bushing)
Make both sides of the two Thickness Gauge (1.30mm and 1.46mm) clean by
wiping with Bemcot with a little alcohol.
To make the PG position minus (-), turn the gear of the APG Assy. and match the
flag centre of the Right CR Cam with the PG Sensor.
Gear of the APG Assy.
Match the 0 position (Hole point of gear) of the Left (Right) Parallel Adjust
Bushing with the rib of the Main Frame.
Left Parallel Adjust Bushing
Move the Carriage Unit to the centre of the printer and remove the Cartridge
Lever. Then, set the PG-Adjustment Dummy Cartridge.
Adjustment Except Adjustment Program
Right CR Cam
Figure 3-6. Setting PG Position
Figure 3-7. Setting Parallel Adjust Bushing
Right Parallel Adjust Bushing