Carriage Unit - Epson Artison 800 Service Manual

Epson Artisan 800/Epson Stylus Photo PX800FW/TX800FW/Epson Artisan 700/Epson Stylus Photo PX700W/TX700W
When installing the CR Motor, install it with the groove of the
CR Motor as shown in
Align the dowels (x2) of the CR Motor Holder with the
positioning holes (x2) of the Main Frame. (See
Phase adjustment of the Spur Gear
Align the point B of the Spur Gear B with the point C of the
•
Spur Gear C to make the phases of both gears match.
Spur Gear B
Figure 4-128. Aligning the Spur Gear
After removing/replacing the CR Motor, make the specified
A D J U S T M E N T
R E Q U I R E D
adjustments. (See
After replacing the CR Motor, be sure to perform the required
lubrication. (See Chapter 6
DISASSEMBLY/ASSEMBLY
Fig. 4-127.
Fig. 4-126.)
Spur Gear C
Carriage Shaft
Point C
Point B
Chapter 5 "ADJUSTMENT".)
"MAINTENANCE".)
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4.2.4.16 Carriage Unit

The Main Frame becomes unstable once it is removed from the
C H E C K
Base Frame. Be careful not to deform the frame during
P O I N T
performing the following procedures.
Refer to
need to be removed before removing the Main Frame.
Parts/Components need to be removed in advance:
Main Frame/Printhead/CR Scale
Removal procedure
1. Remove the screw (x1) that secures the FFC Holder and remove the FFC
Holder. (See
Be careful not to lose the Driven Pulley Shaft.
C A U T I O N
Take extra care not to contaminate the CR Timing Belt with
grease on the CR Guide Plate or the Carriage Shaft after
removing the CR Timing Belt from the Main Frame.
2. Remove the Extension spring 25.63 under the Driven Pulley Assy with
longnose pliers, and remove the Driven Pulley Assy from the Main Frame.
(See Fig. 4-129.)
3. Remove the Driven Pulley from the Driven Pulley Assy, and detach the CR
Timing Belt.
CR Timing Belt
Figure 4-129. Removing the Driven Pulley Assy
Disassembly Procedures
4.2.4.11 Main Frame (p144) for the Parts/Components
4.2.4.12 Front Frame Step1 (p147).)
Driven Pulley Assy
Rear side
Driven Pulley
Extension spring 25.63
Revision C
Driven Pulley Assy
154
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