Motorola MOTOTRBO PORTABLE DP4800e - Page 48

3-12 Transceiver Performance Testing Display Model Test Mode
-Press BACK, “129/1” appears & radio beeps; release, “129/0” appears & radio beeps.
-Press
, “128/1” appears & radio beeps; release, “128/0” appears & radio beeps.
-Press
, “130/1” appears & radio beeps; release, “130/0” appears & radio beeps.
-Press
▲, "135/1" appears & radio beeps; release, "135/0" appears & radio beeps.
-Press
▼, "136/1" appears & radio beeps; release, "136/0" appears & radio beeps.