Performance Checks
14
Display Radio Test
Mode (Models II/III)
Entering Display Radio
Test Mode
1. Turn the radio on.
2. Within 10 seconds after “SELF TEST” is complete, press Side
Button 2 five times in succession.
3. The radio will show a series of displays that give information
regarding various version numbers and subscriber specific
information. The displays are described in Table 6.
Table 5. Initial Equipment Control Settings
System Analyzer Test Set Power Supply
Monitor Mode: Standard* Spkr/Load: Speaker Voltage: 7.5Vdc
Receiver Checks
RF Control: GEN
Output Level: -47 dBm
Modulation: 1kHz tone
@3kHz deviation
Frequency: Set to selected
radio RX frequency
Meter: AC Volts
Transmitter Checks
RF Control: MONITOR
Frequency: Set to selected
radio TX frequency
Meter: RF Display
Modulation Type: FM
Attenuation: 20 dB
PTT: OFF (center) DC On/Standby: Standby
Meter Out: RX Volt Range: 10Vdc
Opt Sel: ON Current: 2.5 Amps
* Use “PROJ 25 STD” if testing ASTRO Conventional channels.
Table 6. Front-Panel Access Test-Mode Displays
Name of Display Description Appears
“SERVICE” The literal string indicates the radio has entered test
mode.
Always
Host Software Version The version of host firmware is displayed. Always
DSP Software Version The version of DSP firmware is displayed. Always
EMC Secure Version Version of the encryption hardware When the radio is secure equipped
Encryption Type 1 Type of encryption being used When the radio is secure equipped
Encryption Type 2 Type of encryption being used When the radio is secure equipped
Model Number The radio’s model number, as programmed in the
codeplug
Always
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