Removing The Buck/Boost Transformer - Kodak X-Omat 480 RA Service Manual

Removing the Buck/Boost Transformer

For this procedure the processor must be deenergized. See page 1-7. In addition, the
FEED-END, LOWER ACCESS PANEL must be removed from the processor. See pages 1-3
through 1-5 for instructions, if necessary.
[1] Move the WALL POWER SWITCH to the
''OFF'' position. Attach the MAGNETIC
POWER WARNING SIGN, TL-1926, to the
wall power switch indicating that the processor
is being serviced.
[2] Move the MAIN CIRCUIT BREAKER CB1 and
AUXILIARY CIRCUIT BREAKERS CB2, CB3,
and CB4 to the ''O'' position.
IMPORTANT
Label each of the 8 WIRES as it is
disconnected from the
TRANSFORMER.
[3] Disconnect and label WIRES X1 — X4 and
WIRES H1 — H5 on TB2.
The TRANSFORMER is heavy. Make
sure that the TRANSFORMER is
supported before you remove the 4
SCREWS.
[4] Remove the 4 SCREWS to remove the
TRANSFORMER from the TRANSFORMER
BOX.
[5] Reverse the above procedure to install a new
TRANSFORMER. See the Installation
Instructions for the correct configuration of the
JUMPER WIRES.
246616
IMPORTANT
TB1
TB2
TRANSFORMER
BOX COVER
Figure 6-18 Removing the Buck/Booster
SCREW
Transformer
TRANS-
FORMER
SCREW
H108_0056CCB
H108_0056CA
6-25