Epson Stylus Pro 9000 Service Manual - Page 79

Removing the Cover open Sensors, Maintenance Cover, Removal, Top Cover Removal

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EPSON Stylus Pro 9000 REMOVING THE COVER OPEN SENSORS The Cover Open Sensors (interlock switches) are a safety feature to detect the position of the Front Cover (open or closed). There are two switches (right and left). Printing stops when the cover is open. Preparation (to remove the right interlock switch): Remove the Maintenance Cover as described in Maintenance Cover Removal on page 58. Remove the Top Cover as described in Top Cover Removal on page 59. Remove the Right Side Cover as described in Left and Right Side Cover Removal on page 60. To remove the left interlock switch, also do the following: Remove the Left Side Cover as described in Left and Right Side Cover Removal on page 60. Remove the Upper Paper Guide as described in Upper Paper Guide Removal on page 64. 1. To remove the Right Interlock Switch, disconnect the cable from CN13 on the relay board as shown below. CN13 2. Remove the two screws (CP(W2) M3x6) securing the Interlock Switch mounting plate to the side frame, and remove the Interlock Switch together with the plate. 3. To remove the Left Interlock Switch, disconnect the cable from CN27 on the C277MAIN board. 4. Remove the two screws (CP(W2) M3x6) securing the Interlock Switch mounting plate to the side frame, and remove the Interlock Switch together with the plate. Switch Figure 4-37. Interlock Switch (R) Removal Disassembly & Assembly Figure 4-38. Interlock Switch (L) Removal Perform the adjustment for the Cover Open Sensor Assembly (Right and left) on page 135. 79

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EPSON Stylus Pro 9000
Disassembly & Assembly
79
REMOVING THE COVER OPEN SENSORS
The Cover Open Sensors (interlock switches) are a safety feature to detect the
position of the Front Cover (open or closed). There are two switches (right and
left). Printing stops when the cover is open.
Preparation (to remove the right interlock switch):
Remove the Maintenance Cover as described in
Maintenance Cover
Removal
on page 58.
Remove the Top Cover as described in
Top Cover Removal
on page 59.
Remove the Right Side Cover as described in
Left and Right Side Cover
Removal
on page 60.
To remove the left interlock switch, also do the following:
Remove the Left Side Cover as described in
Left and Right Side Cover
Removal
on page 60.
Remove the Upper Paper Guide as described in
Upper Paper Guide
Removal
on page 64.
1.
To remove the Right Interlock Switch, disconnect the cable from CN13 on
the relay board as shown below.
Figure 4-37.
Interlock Switch (R) Removal
2.
Remove the two screws (CP(W2) M3x6) securing the Interlock Switch
mounting plate to the side frame, and remove the Interlock Switch together
with the plate.
3.
To remove the Left Interlock Switch, disconnect the cable from CN27 on
the C277MAIN board.
4.
Remove the two screws (CP(W2) M3x6) securing the Interlock Switch
mounting plate to the side frame, and remove the Interlock Switch together
with the plate.
Figure 4-38.
Interlock Switch (L) Removal
CN13
Switch
A
D
J
U
S
T
M
E
N
T
R
E
Q
U
I
R
E
D
Perform the adjustment for the
Cover Open Sensor Assembly
(Right and left)
on page 135.