Service manual

CARDELL MONITOR SERVICE MANUAL

21-02-0286 REV. 02 05/09

Installation

1) Remove the liner from the rear of the keyswitch.

2) Feed the ribbon cable through the slot on the Front Panel and carefully position the

keyswitch into the recess on the Front Case. Apply even pressure across the face of the

keyswitch to secure it in place.

NOTE:

Use extreme caution when handling and positioning the membrane keyswitch. Do not bend,

crease or pinch the keyswitch or the tail connector. Do not remove and reapply the keyswitch.

3) Plug the ribbon cable connector into the J6 connector on the Main Control Board.

4) Using a pair of household scissors cut back the shield tail flush to the front panel.

5) Finish assembling the monitor by following the steps in the Installation section of

Replacing The Main Board.

MODULE SERVICE PROCEDURES

REPLACING THE RS232 INTERFACE BOARD

Removal

1) Remove the one (1) screw that secures the Module to the monitor’s rear case.

2) Remove the three (3) screws that secure the RS232 Interface Board to the Module case.

3) Remove the board.

Figure 17: Replacing the RS232 Interface Board

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