Epson M200 Series Service Manual page 49

M200 / M205 / M100 / M105 Series
Panel Buttons (M200/M205 Series)
Power Button OK Button Select Button Stop Button
Panel Housing Upper Assy Start button
Select Button (back)
No rib here.
The side without any rib must be the side of
down arrow.
When attaching the Select Button to the Panel Housing Upper Assy,
attach the Select Button with its side without any rib downward.
CR Driven Pulley Assy / CR Timing Belt
Rib
Main Frame
CR Driven Pulley Assy
Dowel
When installing the CR Driven Pulley Assy and CR Timing Belt, follow the procedure below.
1. Install the CR Driven Pulley Assy to the Main Frame.
2. Attach the Compression Spring 20.91 in the order from the dowel on the CR Driven Pulley Assy to the rib on the Main Frame.
3. Attach the CR Timing Belt to the CR Driven Pulley Assy.
4. Attach the CR Timing Belt on the pinion gear of the CR Motor while pushing the CR Driven Pulley Assy to the 0-digit side.
Disassembly/Reassembly
CR Scale
Cut Section
Extension spring
CR Scale
Slit of CR Encoder Sensor
Rib
CR Unit
Attach the CR Scale to the hook on the left of the Main Frame
with the black triangle mark upward.
Make sure to put the CR Scale through the slit of the CR
Encoder Sensor.
Main Frame Pinion gear of CR Motor
Compression Spring 20.91
CR Timing Belt
Detailed Disassembly/Reassembly Procedure for each Part/Unit
CR Scale Cover Frame
CR Scale Cover Frame
Main Frame
Rib
Rib
Cutout
80-digit side
Inset rib.
Align cutout.
When installing the CR Scale Cover Frame, install the CR Scale Cover Frame to the Main Frame following the standard below and tighten the screw
in the procedure below.
80-digit side
• Align the protrusions of the Main Frame with the cutout of the CR Scale Cover Frame.
• Insert the rib of the CR Scale Cover Frame to the hole of the Main Frame.
0-digit side
• Insert the rib of the CR Scale Cover Frame to the hole of the Main Frame.
Printhead / Adapter Cover
CR Unit Main Frame
Printhead
2 1
3
C.B.P-TITE SCREW 3x10 F/ZN-3C
(7 ± 1 kgf·cm)
When removing/replacing the Printhead or the Adapter Cover, not to apply excessive downward force when tightening the screws. Otherwise, the
Main Frame may be deformed by applying force perpendicularly when tightening the screws and it may affect print quality.
Tighten the screws of the Printhead in the order indicated in the figure above while pressing the Printhead in the direction of the arrow.
0-digit side
CR Scale Cover Frame
3
2 1
CR Unit
C.B.P-TITE SCREW 2.5x8 F/ZN-3C
Adapter Cover
(2.5 ± 0.5 kgf·cm)
Revision A
Inset rib.
Main Frame
49
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