Hytera PD78X User Manual

Troubleshooting
Phenomena Analysis Solution
The terminal cannot be turned on.
The battery may be installed improperly. Remove and reattach the battery.
The battery power may run out. Recharge or replace the battery.
The battery may be poorly connected due to dirtied or damaged battery
contacts.
Clean the battery contacts or replace the battery.
The radio cannot register.
No signals from the BS can be detected. Make sure the radio is within the coverage of the BS.
The validity of the radio has not been authenticated by the BS.
Contact the BS manager to check if the radio is authorized in the
network management system.
The radio registers repeatedly. The signal is discontinuous. Make sure the radio is within the coverage of the BS.
Calls cannot be established. The signal is poor. Make sure the radio is within the coverage of the BS.
No sounds can be heard after the call was
established .
The radio ID may be occupied by others.
Contact the BS manager to check whether the radio ID is
repeated in the network management system.
The called party disconnects repeatedly
during communication.
The signal is discontinuous. Make sure the radio is within the coverage of the BS.
The voice is unclear. The signal is poor. Make sure call participants are within the communication range.
Keys are unavailable. The keypad may be temporarily out of order. Restart the radio.
The LCD does not display any information. The LCD may be temporarily out of order. Restart the radio.
The GPS cannot locate your position. You may be in a position with poor GPS signal. Move to an open and flat area, and then restart the GPS.
During receiving, the voice is weak or
intermittent.
The battery voltage may be low. Recharge or replace the battery.
The volume level may be low.
Rotate the On-Off/Volume Control knob to increase the volume,
or consult your dealer to disable the Digital Mic AGC feature.
The antenna may be loose or may be installed incorrectly. Turn the radio off, and then remove and reattach the antenna.
The speaker may be blocked. Clean the surface of the speaker.
You cannot communicate with other group
members.
The frequency or signaling type of the radio may be inconsistent with that
of other member radios.
Verify that your TX/RX frequency and signaling type are
correct.
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Hytera PD78X Specifications

General

Brand	Hytera
Model	PD78X
Category	Portable Radio
Language	English