Motorola ASTRO XTSTM 2500 Basic Service Manual

Performance Checks
15
4. Press Side Button 1 to stop the displays and put the radio into the Control
Top and Keypad test mode (display radio). The test mode menu “CH TEST”
will be displayed. Go to the “Control Top and Keypad Test Mode (Display
Radio)” section on page 16.
NOTE: Each press of Side Button 1 will toggle between
“CH TEST” and “RF TEST.”
OR
4a. Press the Top Programmable Button to stop the displays and put the radio
into the RF test mode (display radio). The test mode menu “1 CSQ.” will be
displayed, indicating test frequency 1
, Carrier SQuelch mode. Go to “RF Test
Mode (Display Radio)” in the next section.
RF Test Mode
(Display Radio)
When the ASTRO Digital XTS 2500 radio is operating in its normal environment,
the radio's microcomputer controls the RF channel selection, transmitter key-up,
and receiver muting, according to the customer codeplug configuration. However,
when the unit is on the bench for testing, alignment, or repair, it must be removed
from its normal environment via a special routine, called TEST MODE or “air test.”
1. Each additional press of Side Button 3 will advance to the next test channel.
(Refer to Table 7.)
2. Pressing Side Button 2 will scroll through and access test environments as
shown in Table 8.
NOTE: Transmit into a load when keying a radio under test.

Motorola ASTRO XTSTM 2500 Specifications

General

Brand	Motorola
Model	ASTRO XTSTM 2500
Category	Portable Radio
Language	English