Cr Scale - Epson Artisan 810 Service Manual

Epson Artisan 810/835/837/710/725/730/Epson Stylus Photo PX810FW/TX810FW/PX820FWD/TX820FWD/PX830FWD/PX710W/TX710W/PX720WD/TX720WD/PX730WD/TX730WD

4.2.5.2 CR Scale

The shape of the CR Scale has been changed for Artisan 835/837/725/
C H E C K
730/PX820FWD/TX820FWD/PX830FWD/PX720WD/TX720WD/
P O I N T
PX730WD/TX730WD, therefore, see
disassembly/reassembly procedures. In addition, some printers
among Artisan 810/710/PX810FW/TX810FW/PX710W/TX710W use
the same CR Scale as for Artisan 835/837/725/730/PX820FWD/
TX820FWD/PX830FWD/PX720WD/TX720WD/PX730WD/
TX730WD, so see "8.3.2.4 CR Scale" (p.270)
Parts/Components need to be removed in advance:
ADF Unit (Artisan 810/PX810FW/TX810FW only)/Scanner Unit/Upper Left
Housing/Paper Guide Top Assy/Upper Housing
Removal procedure
Do not touch the CR Scale with bare hands.
C A U T I O N
Do not damage or contaminate the CR Scale.
Take care not to damage (extend too much) the Torsion Spring
16.43.
1. Release the Carriage Lock and move the Carriage Unit to the center.
(See 4.2.5.1 Printhead Step2
2. Release the right side of the CR Scale from the hook.
3. Pull out the CR Scale from the slit of the CR Encoder Sensor.
CR Scale
Slit of CR Encoder Sensor
Figure 4-69. Removing the CR Scale (1)
DISASSEMBLY/ASSEMBLY
"8.3.2.4 CR Scale" (p.270)
in such a case.
(p134).)
Hook
CR Scale
4. Detach the Torsion Spring 16.43 from the hook of the Main Frame.
5. Rotate the CR Scale 90 degrees as shown below, and remove it from the Main
Frame.
for
Leg B
Leg A
Torsion Spring 16.43
Attach the CR Scale to the hook on the left of the printer with
the chipped part upward. (See
Make sure to put the CR Scale through the slit of the CR
Encoder Sensor. (See
When installing the Torsion Spring 16.43, follow the procedure
below. (See
1.
2.
3.
Disassembly Procedures
Chipped part
90 degrees
Torsion Spring 16.43
Cutout
Hook
Rib
Figure 4-70. Removing the CR Scale (2)
Fig.
Fig. 4-69.)
Fig. 4-70.)
Attach the leg A to the hole of the CR Scale.
Attach the Torsion Spring 16.43 to the rib on the Main
Frame.
Attach the leg B to the cutout of the Main Frame.
Revision G
CR Scale
4-70.)
140
Confidential