Service Flowchart - Motorola TETRA MTH800 Basic Service Manual

4.1 - 16

Service Flowchart

1
Replace
1
Main board
(*) and re-test
Pass
- Send new TEI number to the
service provider
- Clone/reprogram, customer
details to new unit
(*) Main Board: See Service Replacement Kit (Appendix A)
Note: Not field replaceable for Latin America
MTH800 TETRA Handportable Terminal / Basic Service Manual
Maintenance
level?
Fail
Fail
Replace
other kits one-by-one
and re-test
Pass
Connect the terminal to
the IFR (1)
Fail
Perform all
tests: RF and audio
- Replace the customer's terminal
- Send the terminal to Level 3 maintenance
- Send the new TEI number to service provider
- Clone/reprogram customer details to new unit
(1) Refer to Replacement Parts
in Maintenance section.
TEST SETUP & TESTING 380-430MHz
Pass
- Replace battery
- Replace antenna