Orban OPTIMOD 6200, Operating Manual

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OPTIMOD MAINTENANCE
4-7
9. Replacing the Display Board. (Model 6200S)
[Refer to step 8 to replace 6200 OPTIMOD-DAB Display board.]
A)
Reattach the display boards to the front panel assembly.
a)
Line up the front display board to the front panel, making sure each pad button
feeds through its respective hole properly.
b)
Reattach the two screws that hold the front display board to the front panel.
c)
Reconnect the rear display board to the front display board.
d) Reattach the eight screws that mount the rear display board to the front panel.
e) Reconnect the assembly rear cover and rack ears to the front panel by attaching
the four nuts that secure the rear cover of the display assembly to the front
panel.
f) Reattach the six rack ear screws that mount the front panel to the main chassis.
B)
Reattach the four ribbon cables that connect the display board assembly to the
main board and power supply board.
A larger white flat cable connecting to jumper J102 on the main board;
A gray ribbon cable connecting to a DIP header at jumper J103 on the main
board.
A smaller white flat cable connecting the display assembly to the power sup-
ply at jumper J202.
A two-wire cable connecting the display assembly to the power supply at
jumper J201.
10. Replacing the Top Cover.
A)
Place top on unit and reattach the twenty Phillips screws. (Be careful not to pinch
the ribbon cables or the two-wire backlight power connector.)