July 16, 2004 6881094C28-D
5-2 Performance Checks: Display Radio Test Mode (Models II and III)
Initial equipment control settings should be as indicated in Table 5-1 and should be the same for all
performance checks and alignment procedures, except as noted.
5.2 Display Radio Test Mode (Models II and III)
This section provides instructions for performing tests in display radio test mode.
5.2.1 Access the Test Mode
To enter the 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.
The radio shows a series of displays that give information regarding various version numbers
and subscriber specific information. The displays are described in Table 5-2.
Table 5-1. Initial Equipment Control Settings
System Analyzer Test Set Power Supply
Monitor Mode: Standard* Spkr/Load: Speaker Voltage: 7.5 Vdc
Receiver Checks
RF Control: GEN
Output Level: -47 dBm
Modulation: 1kHz tone
@3 kHz 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: 10 Vdc
Opt Sel: ON Current: 2.5 Amps
* Use “PROJ 25 STD” if testing ASTRO Conventional channels.
Table 5-2. 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
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