User's Manual

DP770 Instruction Manual 11/27
Short press—press the key and release it soon.
Long press—press and hold the key for several minutes (depending on the setting in CPS, usually
within 0.5S~5.0S).
Hold—always press and hold the key.
Programmable Functions
Items Functions
None None
Zone Select Select the target zone in the zone list
Home Channel Return to the home channel speedily
All Alert Tone ON /OFF OFF/ON all the alert tone
LCD Backlight Always on, always off or auto
Exit Emergency Alarm Exit the emergency alarm state
Emergency Alarm Enter the emergency alarm state
High/Low Power Switch the radio power level
Squelch Level Select the squelch level of the radio *
VOX Enable/disable VOX function *
Manual Dial Input the radio ID with the keyboard to make a call
Squelch On Press the key once to enable squelch, press it again to return to the
normal mode (analog mode *)
Monitor Press the key once to enable monitor mode, press it again to return to
the normal mode (analog mode *)
Scan Enable/disable scan
Make a call Make the preset private call, group call, call alert or template
message (digital mode); make the preset call (analog mode *)
Man down Enable/disable man down function
Contact Enter the contact menu
Messages Enter the short message menu
Call Log Enter the call log menu
Call Alert Prompt the target radio to call back