Kirisun DP480, Руководство пользователя

Страница: 35 / 39

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;