Rep 5.6 Power Supply Assembly - Xerox Telecopier 7017 Technical Reference Manual

REP 5.5 A2 Main PWB
(continued)
Replacement
2
NOTE: The E PROM on the A2 Main PWB
contains all system data. If it is moved onto a
replacement PWB, the system data including
the Operator selections and the copy count is
retained. However, if a previous problem
persists, the old E 2 PROM is a suspect and the
2
new E PROM must be
programmed with the Operator selections and
system data.
1. I f r e p l a c i n g A 2 M a i n P W B , s w i t c h
E2PROM (U49) on the old and new PWB.
(Figure 2)
CAUTION
During reinstallation of A2 main PWB, ensure
the main standoffs clear the base plate.
2. Reinstall remaining components
reverse order.
NOTE: PWB retainer, if installed, need
not be positioned to retain A2 Main PWB
unless machine is to be shipped.
3. If the PWB was replaced, check the
following and adjust as needed:
• Cutter Registration (ADJ 5.1)
• Scan Registration (ADJ 5.2).
Telecopier 7017 / 7017SF
installed and
in
Figure 2. Location of E
U49
2
PROM U49
12/88
4-45
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REP 5.6 Power Supply Assembly

Parts List on PL 5.1
Removal
1. Remove power cord.
2. Remove document catch tray assembly
(REP 1.1).
3. Remove RH cover (REP 1.2).
4. If installed, remove A8 store & forward
PWB (REP 5.4).
5. Remove power supply assembly.
a. Remove the two screws securing the
power supply assembly to the power
supply housing.
b. Remove power supply assembly.
Replacement
Reinstall in reverse order.
REP 5.5, 5.6