Epson Stylus T20 - CR Motor

Epson Stylus C58/C59/ME 2/C79/D78/C90/C91/C92/D92/T20/T20E/T23/T26/S20/T10/T11/ME 30/T21/T24/T27/S21 Revision E
DISASSEMBLY/ASSEMBLY Disassembling Printer Mechanism 47
Confidential
4.5.4 CR Motor
 Part/Unit that should be removed before removing CR Motor
Upper Housing /Hopper /CR Scale
 Removal Procedure
1. Disconnect the Head FFCs from the Main Board, and release the CR Motor
connector cable from the tabs (x5) on the Main Frame.
2. Disconnect the CR Motor Connector Cable from the Main Board.
Figure 4-25. Disconnecting CR Motor Connector Cable
3. Loosen the tension of the Timing Belt by pressing the Driven Pulley Holder in
the direction of the arrow as shown in the figure, and release the Timing Belt
from the pinion gear of the CR Motor.
4. Remove the screws (x2), and remove the CR Motor from the Main Frame.
Figure 4-26. Releasing Timing Belt and Removing CR Motor
C A U T I O N
After releasing the Timing Belt, temporarily secure the belt to the
Cartridge Cover with a tape or the like so as not to allow the grease
to come in contact with the Timing Belt. Contaminating the belt
with grease can result in malfunction of the printer.
Tabs
CR Motor Connector Cable
Main Board
CR Motor
Head FFCs
A D J U S T M E N T
R E Q U I R E D
After replacing the CR Motor, perform the following adjustment.
(Refer to Chapter 5
“ADJUSTMENT”)
1. “First Dot Adjustment”
2. “Head Angular Adjustment”
3. “Bi-D Adjustment”
4. “CR Heat Protection Control” (only after replacement)
Main Frame
Driven Pulley Holder
Timing Belt
CR Motor
Pinion Gear
Timing Belt
C.B.S 3X6 (Torque: 6±1Kgf.cm)