Service manual

OPERATION
3-36
April 2001
Part No. 001-9800-203
Table 3-4 Default Test Channels
430-470 MHz 470-512 MHz 800 MHz 900 MHz
Sys (Chnl) Rx Freq Tx Freq Rx Freq Tx Freq Rx Freq Tx Freq Rx Freq Tx Freq
1 430.000 430.000
470.000 470.000 851.000 806.000 935.000 896.000
2 435.000 435.000
470.00625 470.00625 852.000 807.000 935.250 896.250
3 440.000 440.000
475.000 475.000 853.000 808.000 935.500 896.500
4 440.00625 445.00625
480.000 480.000 854.000 809.000 935.750 896.750
5 447.99375 447.99375
480.00625 480.00625 855.000 810.000 936.000 897.000
6 448.99375 448.99375
485.000 485.000 856.000 811.000 936.250 897.250
7 449.000 454.000
490.99375 490.99375 857.000 812.000 936.500 897.500
8 449.00625 449.00625
491.000 491.000 858.000 813.000 937.000 898.000
9 450.000 450.000
491.00625 491.00625 860.000 815.000 937.500 898.500
10 450.00625 450.00625
495.000 495.000 861.000 816.000 938.000 899.000
11 452.000 452.000
498.000 498.000 863.000 818.000 938.500 899.500
12 452.00625 452.00625
502.000 502.000 864.000 819.000 939.000 900.000
13 460.000 460.000
502.00625 502.00625 865.000 820.000 939.500 900.500
14 460.00625 465.00625
507.000 507.000 867.000 822.000 940.000 901.000
15 465.000 465.000
511.99375 470.000 868.000 823.000 940.500 901.500
16 470.000 470.000
512.000 470.00625 870.000 825.000 941.000 902.000
SCAN [2] (High/Low Power) - Toggles between high
and low transmitter power. The low power mode is
indicated when the priority icon is displayed.
A/D [3] (LCD Test) - Initiates a test of the display.
T/A [4] (Talk-Around) - The talk-around mode is
toggled by pressing this key. When talk-around is
enabled, TA ON is momentarily displayed, and when
talk-around is disabled, TA OFF is displayed.
AUX [5] (Bandwidth) -Toggles the radio channel
bandwidth setting between 12.5 and 25 kHz channels.
When the 12.5 kHz mode is selected, the encryption
icon is displayed.
3.12 ELECTRONIC PART, IDENTIFICATION,
AND SOFTWARE VERSION NUMBERS
3.12.1 INTRODUCTION
Low and high tier and also the data models of this
transceiver have the part number, identification
number, and operating software version number
permanently stored in memory on the audio/logic
board. The information which follows describes how
these numbers are viewed.
3.12.2 VIEWING ELECTRONIC PART NUMBER
Proceed as follows to view the part number that is
stored electronically in the transceiver. The informa-
tion contained in this number is described in
Section 1.3.
High Tier Models
- Digits 4-10 of the part number are
briefly displayed on the top line of the display when
power is turned on. Refer to Section 3.4.1 for more
information.
All Models
- Using the personality programming soft-
ware, upload a file from the transceiver. Digits 4-10 of
the part number are then indicated after “Radio
Model” near the top of the screen. Refer to Section
4.5.5 for more information.
3.12.3 VIEWING ELECTRONIC
IDENTIFICATION NUMBER
The transceiver identification number described
in Section 1.4 is located on labels on the inside and
outside of the transceiver and is also stored electroni-
cally. The personality programming software can be
used to read the electronic identification number as
follows: