5
Use of Memory Channel----------------------------------------------------------------------------26
Clear of Memory Channel--------------------------------------------------------------------------26
Scanning
Scanning Mode---------------------------------------------------------------------------------------27
Turn on Scanning------------------------------------------------------------------------------------27
Continuous Tone Coded Squelch System (CTCSS)
Use of CTCSS------------------------------------------------------------------------------------------27
Digital Coded Squelch (DCS)
Use of
DCS
--------------------------------------------------------------------------------------------28
Dual Tone Multiple Frequency (DTMF)
Setting of DTMF code block--------------------------------------------------------------------------30
Selection of receiving DTMF code block------------------------------------------------------------31
Selection of squelch mode-----------------------------------------------------------------------------32
Selection of transmission of DTMF code block-----------------------------------------------------32
Selection of DTMF transmission mode---------------------------------------------------------------33
Selection of DTMF transmission time----------------------------------------------------------------34
FM Radio
Use of FM radio-----------------------------------------------------------------------------------------35
Auxiliary Functions
Power-on Information---------------------------------------------------------------------------------35
Key Locking--------------------------------------------------------------------------------------------35
Setting of Wide and Narrow Bands (W/NA)-------------------------------------------------------35
Setting of Voice Companding
(COMP)-------------------------------------------------------------36
Setting of Voice Encryption (SRMR)---------------------------------------------------------------37
Setting of Frequency Step (STEP)-------------------------------------------------------------------37
Setting of Prompt Tone (BEEP)----------------------------------------------------------------------38
Setting of Backlight (LED)---------------------------------------------------------------------------38
Setting of Busy Channel Lock (BCL)---------------------------------------------------------------38
Setting of Transmission Time-out Timer (TOT)---------------------------------------------------39
Restoration of Factory Setting (RESET)------------------------------------------------------------40
Operation of AM Aircraft Frequency Band
Setting Steps for AM Aircraft Frequency Band----------------------------------------------------41
Operation of Cross-Band Repeater
Setting Steps for Cross-Band Repeater Operation-------------------------------------------------42
Maintenance
General Information-----------------------------------------------------------------------------------43
Repair----------------------------------------------------------------------------------------------------43
Clean-up-------------------------------------------------------------------------------------------------43