CK-PAD2.0 Hardware-based Interactive Whiteboard User Manual
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7.2.10 Volume adjustment
Click on the volume icon (picture on the left) to adjust the volume, volume bar as picture
on the right) pops up, adjust the volume directly by dragging the bar.
Fig 7.10 Volume adjustment
7.2.11 USB flash disk storage, printing function
USB flash disk function icon is hidden in the default status if USB flash disk has not been
inserted. The following icon would appear only when disk is inserted, click on this icon to
select storage mode: network storage or USB flash disk storage. Users can save the
written content in the USB flash disk in the form of picture. The saved contents in the USB
flash disk could be printed out via connected printer or just saved as image in the network
server.
Fig 7.11 USB flash disk storage, printing function icon
8. Trouble shooting and maintenance
1) Electronic flat panel is power on but with black screen.
Possible reasons:
A, No power supply.
B, Power cable is damaged;
C, have not switched on yet;
Solution:
A, Please make sure there is power supply;
B, Please make sure the electricity cable are in good condition;
C, Please confirm whether the power indicator is in green color, if not
please push the "POWER" button and check if indicator turn green.
