Troubleshooting; Care And Cleaning - HYT TC-780M Manual

Troubleshooting

Symptom
Cannot power on the radio.
The operating time is noticeably shorter than
normal.
Cannot talk to or hear group members.
Hear non-group members

Care and Cleaning


Do not handle the radio by its antenna or external speaker directly.

Do not place the radio in a dusty or dirty environment.

Clean the radio with a lint-free cloth to remove dirt or grease, to avoid poor contact due to excessive dust.

Clean the radio using a lint-free cloth moistened with clean water and a mild dishwashing liquid.

Avoid subjecting the radio to corrosives, solvents or spirits.
Solution

The battery runs out. Please recharge the
battery or replace it with a new one.

The battery is not properly installed.
Please remove the battery and attach it
again.

The battery has worn out. It is time to buy
a new battery.

Make sure that your radio operates on the
same frequency and has the same
CTCSS/CDCSS settings with your group
members.

Make sure you
communication range.

Please change your
settings, and so as your group members.
are within the
CTCSS/CDCSS
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