Epson Stylus DX4850 - PG Sensor

EPSON Stylus CX4100/CX4200/CX4700/CX4800/DX4200/DX4800/DX4850 Revision A
DISASSEMBLY/ASSEMBLY Printer Section 161
4.4.25 PG Sensor
 External view
Figure 4-45. Removing PG Sensor
 Part/Unit that should be removed before removing PG Sensor
Document Cover / Paper Support Assy. / Scanner Unit / Panel Unit /
Housing Upper / Print Head / Printer Mechanism / Main Board Unit /
ASF Unit / Holder Shaft Unit / CR Guide Frame / CR Motor / Carriage Unit /
Front Frame / EJ Frame Unit / Ink System Unit / Paper Guide Front Unit
 Removal procedure
1. Remove the Spacer (x1) that secures Spur Gear 30.8, and remove Spur Gear
30.8 from the Main Frame.
2. Remove Extension Spring 1.036 from the tabs (1 each, ) of the Main Frame
and the Fulcrum Lever (Left).
3. Remove the tab (x1, ) that secures the Link Lever Holder (Left) with a
tweezer, and then slide it in the direction of the arrow shown in the figure.
4. Release the Link Lever Holder (Left) from the rib (x1, ) of the Main Frame,
and remove the Fulcrum Lever (Left), Lever Link along with the Link Lever
Holder (Left).
5. Release the PG Sensor Connector Cable from the tab (x1, ) of the Link
Lever Holder (Left), and remove the PG Sensor.
Extension
Spring 1.036
PG Sensor
Connector Cable
Tabs
Rib
Fulcrum Lever
Spacer (4.1x0.5)
Spur Gear 30.8
Tab
Tabs
Guide Pin
PG Sensor
Tab
Lever Link
Link Lever
Holder (Left)
Guide Pin
 Install the PG Sensor onto the guide pin of the Link Lever
Holder (Left).
 Secure the Link Lever Holder (Left) with the tabs (x6, ) and
the guide pin (x1,
).
A D J U S T M E N T
R E Q U I R E D
After changing the Link Lever and the Link Lever Holder (Left)
for new ones, always apply grease G-26 to the specified parts.
 Refer to Figure 6-11 (p192) for details.