Columbus V - 990 Mark II, Руководство пользователя, Страница: 32 / 40

The voice content is
too noisy or cannot be
heard clearly
The voice content is
intermittent
●
The voice content cannot be heard clearly in noisy outdoor environments. When
you record the audio, stay as near the microphone as possible.
●
If you use a low-speed memory card with the capacity of less than 512M, the
recorded voice will be intermittent. Use a high-speed card if you want to access
the audio recording function.
19
19
The device does not
respond when I press
the Power button to
turn it on
The Run Status LED
does not light in red
The receiver body feels
slightly warm
●
Battery level is low. Charge the device.
●
Check that the AC Adaptor or the Car Charger is correctly connected.
●
It's normal that the receiver feels slightly warm when it's operating or being charged.
12
Notes:
If you encounter any trouble that cannot be removed by your
own, consult your local dealer or call the after service
telephone number listed on the Warranty Card.
32
Troubleshooting
(3/3)
Power
Symptoms Page Causes and Remedy
Symptoms Page Causes and Remedy