Performance Checks
16
** All deviation values are based on deviation tuning of this mode
*** On radios equipped with secure option
Control Top and
Keypad Test
Mode
This test mode is used to verify proper operation of all radio buttons
and switches if a failure is suspected.
1. Press and hold the Top Button (Orange button); all segments on
the display will light, and the LED lights red.
2. Release the Top Button; “3/0” appears, which indicates that the
Top Button is in the open condition.
3. Press the Top Button again; “3/1” appears, which indicates that
the Top Button is in the closed condition.
4. Rotate the 16-Position Select Switch; “4/0” through “4/15”
appears, which indicates that the selector switch is in mode/zone
position 1 through 16.
5. Rotate the Two-Position Concentric Switch; “65/0” and “65/1”
appear.
6. Cycle through the Three-Position A/B/C Switch; “67/0,”
“67/1,” and “67/2” appear.
7. Rotate the Volume Control; “2/0” through “2/255” appear.
8. Press the Top Side Button; “96/1” appears; release, “96/0”
appears.
9. Press Side Button 1; “97/1”appears; release, “97/0” appears.
10. Press Side Button 2; “98/1”appears; release, “98/0” appears.
F6 869.9375 823.9875
F7 851.0625 851.0125
F8 860.0625 860.0125
F9 869.9375 869.8875
Table 7. Test Frequencies (Continued)
Test
Channel
700/800 MHz RX
(MHz)
700/800 MHz TX
(MHz)
Table 8. Test Environments
No. of
Tones
Display Description Function
1
CSQ
Carrier Squelch RX: unsquelch if carrier detected
TX: mic audio
3
TPL
Tone
Private-Line
RX: unsquelch if carrier and tone (192.8 Hz)
detected
TX: mic audio + tone (192.8 Hz)
9
SEC
Secure*** RX: auto-coded clear
TX: with key present—encrypted audio
with key absent—constant unsquelch
11
AST
ASTRO RX: none
TX: 1200Hz tone **
12
USQ
Carrier
Unsquelch
RX: unsquelch always
TX: mic audio
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