Removal and Installation Procedures
Storage Board
The storage board can be removed and reinstalled
as
follows:
Step
1.
Remove the cabinet
as
described
in
the "Cabinet" procedure.
Step
2.
Disconnect four flat cables (five or six cables for instruments with
Option
10
and/or 12 installed).
Step
3.
Remove three screws from the right side of the board.
Step 4. Remove two screws from the
PARALLEL
I/O PORT connector.
Step
5.
Move the board forward and slightly to the right. Raise the left
side of the board and take it out of the chassis.
Step 6 . To operate the instrument with the storage board
in
removed
position, the board can be placed on top of the instrument by
placing it
in
two retainers. First, place the retainers
in
the slots at
the top edge
of
the central chassis. Connect the three flat cables
from the main board
and
the front-panel board. Replace the flat
cable from the power supply board with a longer type.
Step 7. To reinstall the storage board reverse the above procedure, being
carefully checking the orientation of the cables. Make sure to
fasten first the parallel i/o connector, before fastening the board
holding screws.
Power
Supply
Board
The power supply board can be removed and reinstalled
as
follows:
Step 1. Remove the cabinet as described
in
the "Cabinet" procedure.
Step
2.
Remove the storage board
as
described
in
the "Storage Board"
procedure.
Step
3.
Disconnect the flat cable
(4
leads) at the left side of the power
supply board from the connector at the rear of the main board and
pull it through the hole in the main chassis.
Step 4. Disconnect the high voltage cable (4 leads) at
the
left side of the
power supply board from the connector and pull it through the
hole in the chassis
to
the left side of the central chassis.
Step 5. Disconnect the transformer cable (7 leads) at the rear of the board
from the connector.
6 -
10
Maintenance
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