Communications Box - Fluke Calibration 4322-SYS-NAVAIR Service Manual

4322
Service Manual
3. Lift off the wheel () from the encoder ().
4. Remove the washer and nut (not shown) that secures the encoder to the keypad ().
5. Remove the encoder () and put the new encoder on.
6. Install the washer and nut (not shown) that secures the encoder to the keypad ().
7. Put the encoder wheel () on the encoder ().
8. Connect the wire (not shown) to the encoder ().
9. Use the instructions in "Chassis and Control Panel" on page 4-9 to install the control

Communications Box

Use the following instructions and reference Figure 4-12 to replace the communications
box ():
1. Use the instructions in "Chassis and Control Panel" on page 4-9 to remove the
2. Remove the two flanges () that secure the lower communications box () to the
3. Slide the upper communications box () out of the top of the control panel ()
4. Remove the anti-vibration device from the ribbon cable connector. Use a small
5. Connect the ribbon cable to the new communication box.
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panel and put the chassis back into the case.
1
5
4
3
Figure 4-11. Keypad Replacement
chassis.
The control panel does not need to be separated from the chassis to
complete this procedure.
chassis. To do this, remove the four screws and washers ( and ) on each flange
().
while pushing up from the bottom.
flathead screwdriver to slowly pry the device off. After the device is removed,
disconnect the ribbon cable.
Note
2
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