06/2014
4-45
WC 5022/5024
Repairs and Asdjustments
Version 1.0
REP 11.6.1 2TM PWB
Parts List on PL 11.6
Removal
WARNING
When turning OFF the power switch, check that the 'Data' lamp turns OFF. Press the
<Job Status> button to check that there are no jobs in progress/waiting in the queue.
Turn OFF the power switch and make sure that the screen display turns OFF.
Check that the power switch is OFF and unplug the power plug.
CAUTION
Always wear a wrist band to protect electrical parts from static damage. If a wrist band is not
available, touch some metallic parts before servicing to discharge the static electricity.
CAUTION
Do not get yourself hurt by a soldered part on the back of the PWB.
1. Remove the Rear Upper Cover of the 2 Tray Module. (Figure 1)
a. Remove the screw (x4).
b. Remove the Rear Upper Cover.
Figure 1 j0xh41112
2. Remove the 2TM PWB. (Figure 2)
a. Disconnect the connector (x5).
b. Remove the screw (x4).
c. Remove the 2TM PWB.
Figure 2 j0xh41113
Replacement
1. To install, carry out the removal steps in reverse order. During a replacement, take note of
the following:
NOTE: Check the position of the DIP Switch on the 2TM PWB. (Figure 3)
SW 1: OFF / SW 2: OFF / SW 3: ON / SW 4: OFF
Figure 3 j0xh41114