6 - 20 MTP850 TETRA Handportable Terminal / Basic Service Manual MAINTENANCE
Figure 14 Keypad Board Removal and Installation
Figure 15 Main Board Removal and Installation
Removing and installing the Display
Recommended tools: mini flat-tip screwdriver
Note: Do not touch the display in the active viewing area; fingerprints on this
surface cannot be easily removed. When servicing the display, work in a
clean cell using de-ionized air pressure.
To remove the Display from the unit
1. Remove the Keypad Board and Main Board. Refer to “Removing and
Installing the Keypad Board and Main Board” on page 6-19.
2. Place the chassis assembly, with the display facing up, on the clean work
area.
3. Insert the screwdriver into the side slot in the upper side of the chassis
assembly, and gently push the display holder out from the chassis.
4. Carefully remove the display.