Motorola SL1M, Service Manual

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3-8 Transceiver Performance Testing : Test Mode
3.3.4 LED Status Test Mode
3.3.4.1 Display Model
1. Press and hold the Side Programmable Button , to switch from RF Test Model to LED
Status Test Mode.
2. The radio beeps once, and display shows LED.
3. Upon any button press
( Side Programmable Button or /– Button ), the radio’s
RED LED lights up.
4. Any button press following the RED LED check, turns on the GREEN LED.
5. Any button press following the GREEN LED check, turns on both the LEDs.
NOTE: Do not use the ON/OFF Button , to change the LED status.
3.3.5 LED Display Matrix Test Mode
3.3.5.1 Display Model
1. Press and hold the Side Programmable Button , to switch from LED Status Test Mode, to
LED Display Matrix Test Mode.
2. The radio beeps once.
3. Upon any button press at first time, LEDs will be turned on and displayed in a column format.
There are total of 19 columns, moving from Left to Right.
4. Upon any following button press, LEDs will be turned on and displayed in a row format. There
are total of 5 rows, moving from Top to Bottom.
5. Upon any following button press, all LEDs will be turned on at once.
3.3.6 Speaker Tone Test Mode
3.3.6.1 Display Model
1. Press and hold the Side Programmable Button, to switch the radio from LED Display Matrix
Test Mode to Speaker Tone Test Mode.
2. The radio beeps once, and 1 kHz tone is heard from the internal speaker.
3. The radio display shows SKPR.
3.3.7 Earpiece Tone Test Mode
3.3.7.1 Display Model
1. Press and hold the Side Programmable Button , to switch from Speaker Tone Test Mode to
External Earpiece Tone Test Mode.
2. The radio beeps once, and 1 kHz tone is heard from the earpiece.
3. The radio display shows EAR.
3.3.8 Audio Loopback Earpiece Test
3.3.8.1 Display Model
1. Press and hold the Side Programmable Button , to switch from Earpiece Tone Test Mode, to
Audio Loopback Earpiece Test Mode.
2. The radio beeps once.
Final Draft