NGT—Checks and adjustments
NGT Transceiver System Technical Service Manual 157
Service mode hot keys
When the transceiver is in Service mode, pre-defined Service mode hot keys replace the
normal key definitions on the handset.
Table 47: Hot keys on the handset during Service mode
Key(s) Hot key function
MUTE Set Mute ON/OFF
Power Switch transceiver ON/OFF
PTT Transmit
Vo l u m e Change volume
Up/Down Change channel
+ 9 Set display contrast
+ 0 Set display brightness
+ # Test keypad and display
1 Set AGC SLOW/FAST/HOLD (Default = SLOW)
2 Select next mode USB/LSB/AM/IF2 (Default = USB)
3 Set tune carrier ON/OFF (Default = OFF)
4 Set talk power ON/OFF (Default = OFF)
5 Set receive preamplifier ON/OFF (Default = ON)
6 Set PA average power limiter ON/OFF (Default = OFF)
7 Set PA power HIGH/LOW (Default = HIGH)
8 Set PA ALC response SLOW/FAST (Default = FAST)
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