Hytera MD780 - Troubleshooting; Troubleshooting Guide

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Troubleshooting
Phenomena Analysis Solution
The equipment can not
be powered on.
The power cord may be
unconnected.
Connect the power cord correctly.
The volume may be set to a low
level.
Increase the volume by rotating
the Volume Control knob
clockwise.
The antenna may get loose or
may be improperly installed.
Power off the radio, re-install the
antenna and power on the radio
again.
During receiving
signals, the voice is
weak, discontinuous or
totally inactive.
The speaker may be blocked or
damaged.
Clean surface of the speaker. If
the problem can not be solved,
contact your dealer or authorized
service center for inspection and
repair.
The frequency or signaling may
be inconsistent with that of other
members.
Set your TX/RX frequency or
signaling to the same as that of
other members.
You can not
communicate with other
members in Analog
mode.
You may be too far away from
the group members.
Move towards other members.
And make sure that you are within
the communication range.
You can not
communicate with other
Your ID may be inconsistent
with that of other members.
Set your ID to the same as that of
other members.