Take care to clean the bottom connector frequently and particularly
prior to the programming procedure e.g. with a soft brush (do not
use fluids).
It is recommended to turn off the terminal before connecting any of
the accessories.
Audio Signal Tones
= High Tone;
Description
Idle
• Back to Home display
• Back to rotary volume
use when rotary scroll
timer expires
• Back to coverage
• Back to full service
Clear to send
Bad key press
• Good key press
• MTP850 self-test fails at
power up
• From out-of-service to
in-service
In Call
Call clear warning
Call waiting tone while
Phone or Private Call are
pending.
Data connected or
Data disconnected
Talk Permit sounds upon
pressing the PTT
8
= Low Tone;
Type
Repeated
Once
Once
Once
Once
Once
Every 6 seconds,
until a call is
terminated
Once
Once (Normal Tone)
Once (Short Tone)