5.1 - 16 MTP850 TETRA Handportable Terminal / Basic Service Manual TEST SETUP & TESTING 380–430MHz
Service Flowchart
1
Connect the radio to
the IFR (1)
Perform all
tests: RF and audio
Replace
Main board
(*) and re-test
Pass
Fail
Maintenance
level?
Replace
other kits one-by-one
and re-test
(1) Refer to Replacement Parts
in Maintenance section.
Pass
- Replace the customer’s radio
- Send the radio to Level 3 maintenance
- Send the new TEI number to service provider
- Clone/reprogram customer details to new unit
1
Pass
Fail
Fail
- Replace battery
- Replace antenna
- Send new TEI number to
the service provider
- Clone/reprogram,
customer
(*) Main Board: See Service Replacement Kit (Appendix A)
Note: Not field replaceable for Latin America
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