6 - 10
MAINTENANCE
Transceiver Board Removal
1.
Remove six screws from the diecast cover using the T20 TORX™ driver as shown in
Figure 6-4.
2.
If existing remove the metal GPS cover from the bottom (5 screws, T10 TORX™).
Remove the internal GPS board (one screw) from the transceiver and disconnect the flex
cable from the main board.
3.
Lift the cover from the chassis.
Figure 6-4
Diecast Cover Removal
4.
Pull out the plastic accessory connector housing to the back.
5.
Slowly lift the transceiver board on the edge at the front of the terminal (the edge that mates
with the Enhanced Control Head) and pull gently toward the front of the terminal as shown in
Figure 6-5. Take care to slide the antenna connector and power connector out of the chassis
towards the front.
6.
If existing, take extra care of the UCM Board inside the cover plate and disconnect the flex
cable from the mainboard.
CAUTION: Some terminals are equipped with a GPS module at the left side bottom of
the transceiver and/or an additional UCM Board inside the transceiver cover plate, refer
to special label at the cover plate (dotted line at the figure below).
There are flex cables installed connecting these boards to the main board. Take extra
care not to tear off the flex when disassembling or reassembling the board from/to the
transceiver or this could damage the GPS/UCM Board and the main board (refer to
Figure 6-11, Figure 6-12 for a detailed view).
!
Diecast
Cover
Screws (6x)
Terminal
Chassis
ZWG0130212-O
Additional
UCM Board
Optional
GPS Module
Position of UCM board
Position of GPS Module
UCM
GPS
Module
board
Summary of Contents for MT512M
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