Kirisun DP480 - Troubleshooting

User Guide
32
8 Troubleshooting
No.
Problem
Cause and Solution
1
Failed to power
on
A. The battery is used up –charge the battery or change to a new
battery;
B. Volume switch is faulty – get it repaired at the specified service
station;
2
Small voice
during call
A. speaks too far from the microphone – the ideal distance: 3-10cm；
B. wrong volume setting – turn the volume knob clockwise to increase
the volume;