ZONE Medical MEDCAPTAIN NAVI-30, Operation Manual

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Common Faults
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7
Common Faults

The device cannot be powered on after being connected to
the power adapter.
Possible cause:
a. The device is not properly connected to the external power
supply or the external power supply has no voltage.
b. The power board in the device is damaged because an
incorrect power adapter is used.
Check method:
a. Check whether the device is properly connected to the power
adapter by checking whether the power indicator is steady
on.
b. Check that the device can be powered on when it is powered
by battery and cannot be powered on when it is connected to
the power adapter.

The projection image is blurring or obvious spots can be
found in the image.
Possible cause : The lens is dirty.
Solution : Clean the lens according to the method described in
section 8.2.

The device cannot be powered on when battery is used to
supply power.
Possible cause : The battery is exhausted, or the battery is
damaged because it was stored in a humid environment.