Kirisun DP580-01 - Power and Audio Troubleshooting; Transmission and GPS Troubleshooting

DP580-01 Digital Two-way Radio
65
1
Failed to power
on
A. The battery is used up
Solution: Charge the battery or change to a new battery.
B. Volume switch is faulty
Solution: Get it repaired at the specified service station.
2
Small voice
during call
A. Speak too far from the microphone
Solution: The ideal distance: 3-10cm.
B. wrong volume setting
Solution: Turn the volume knob clockwise to increase the volume.
3
Failed to transmit
or receive
A. Wrong channel parameters
Solution: Reset the parameters and try again.
B. The group identity for default contact is wrong
Solution: Select a right group.
C. Beyond the communication scope.
Solution: Reduce the communication distance.