Motorola MTP850 S Service Manual page 40

5.1 - 12 MTP850 TETRA Handportable Terminal / Basic Service Manual
Note: The following readings appears only when a Universal Crypto Module
13. Press any key again. The display shows "UCM Detected".
14. Press any key again. The display shows "UCM Power up Success".
15. Press any key again. The display shows "UCM Ping Success".
Note: The following reading appears only when a UCM board is not installed in
16. Press any key again. The display shows "UCM Not Detected".
17. Press the Programmable Side Key 1 (Side Down Key) twice to "Tones Test".
18. Press any key again. The display shows "Internal Earpiece Tone Test", a
19. Press any key again. The display shows "Connect PHF for the following
20. Press any key again. The display shows "PHF Earpiece Tone Test",
21. Press any key again. The display shows "Connect RSM-SIDE for the
22. Press any key again. The display shows "Int Mic to INT ERP Loopback Test".
23. Press any key again. The display shows "TOP Mic to PHF EAR Loopback
24. Press any key again. The display shows "PHF Mic to INT EAR Loopback
25. Press any key again. The display shows "Connect RSM- SIDE for the
26. Press any key again. The display shows "Chopper-Noise Test Int MIC to
27. Press any key again The display shows "Connect PHF for the following
(UCM) board is installed in the unit.
the unit.
Press any key again. The display shows "Internal Speaker Tone Test", a tone
is heard via the speaker.
tone is heard via the internal earpiece.
Tests". Insert a headset into the PHF connector and plug the PHF earpiece
into your ear.
"PHF connected". A tone is heard via the PHF earpiece.
following test". Press any key again. The display shows "RSM Side tone test
RSM-SIDE connected". A tone is heard via the RSM speaker.
Speak into the bottom microphone, and you will hear your voice via the
earpiece.
Test". Speak into the top microphone, and you will hear your voice via the
PHF earpiece.
Test". Speak into the PHF microphone, and you will hear your voice via the
radio earpiece
following tests". Press any key again. The display shows "RSM Side MIC to
INT EAR loopback Test".
Speak into the RSM microphone, and you will hear your voice via earpiece.
internal earp". Place the internal earpiece close to your ear and listen for
chopper noise. Make sure chopper noise is not audible.
tests".
TEST SETUP & TESTING 380–430MHz