Test Mode; Entering Test Mode; Figure 5-2. Astro Digital Spectra Plus Performance Checks Test Setup; Table 5-1. Test-Mode Displays - Motorola ASTRO SPECTRA Service Manual

5-2
5.2.2 ASTRO Digital Spectra Plus
RF PORT
RADIO

Figure 5-2. ASTRO Digital Spectra Plus Performance Checks Test Setup

5.3

Test Mode

NOTE: The test mode for the ASTRO Spectra radio is different from the standard Spectra radio, but
is similar to the ASTRO portable test mode.
Be sure to transmit into a load when keying a radio under test.
5.3.1

Entering Test Mode

1. To enter test mode, turn the radio on.
2. Within 10 seconds after Self Test is complete, press the Home button five times in
succession. The Self Test for the ASTRO Digital Spectra Plus radio is displayed as
SPECTRA+ .
3. The radio will show a series of displays that will give information regarding various version
numbers and subscriber-specific information. The displays are described in
Display Name
SERVICE
Radio Host Software
Version
DSP Software Version
EMC Secure Version
February 3, 2003
MATCHING
TRANSFORMER
TEST
SPEAKER

Table 5-1. Test-Mode Displays

Description
Indicates the radio has entered test mode
The version of radio firmware
The version of firmware being used by the
DSP
Version of the encryption hardware
Performance Checks: Test Mode
COMMUNICATIONS
RF
WATTMETER
ATTENUATOR
AGILENT 8901B
MODULATION
RX
SINAD METER
AC VOLTMETER
OR
COMMUNICATIONS
Vert/SINAD Dist/
DVM Counter
Table 5-1
Appears
Always
Always
Always
When the
radio is secure
equipped
ANALYZER
ANALYZER
ANALYZER
MAEPF-27501-O
.
6881076C20-E