Xerox Telecopier 7033 Service Manual page 243

1.3 Repair / Adjustment
1.3.1 Encryption Interface PWB
Removal
1. Remove the rear access cover.
a. Disconnect telephone line and handset cords.
b. Disconnect the encryption interface cable.
disconnect the RS-232 cable.
c. Remove screw securing access cover, then remove plastic and
metal cover.
NOTE: The metal cover may be secured by a screw on an
existing option PWB. Remove the screw.
2. Slide encryption interface PWB out of the option mother PWB.
3. Disconnect the ribbon connector.
Replacement
1. If a new encryption interface PWB is being installed, perform the
following:
a. Ensure JP1 and JP2 settings match the old PWB settings.
b. Move the modem PWB to the new encryption PWB.
2. Perform removal procedure in reverse order.
Telecopier 7032 / 7033 Service Manual
If installed, also
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8c-3
1.3, 1.3.1