20
IWB-770
Basic Equipment Repair and Maintenance
Problem description
The writing position is shifted
The whiteboard is damaged
The USB is unplugged or there is a
poor connection, please unplug it
and reinsert it
Inspect or change the batteries of the
electronic pen
The driver program failed to operate
properly. Please reinstall the driver
program
Please do the five-point correction
procedure
Please contact the manufacturer /
shop that you bought the product to
come and repair
Adjust the projecting range within the
effective writing area, and do the
correction once more
Please contact the manufacture /
shop that you bought the product to
come and repair
Please contact the manufacturer /
shop that you bought the product to
come repair
No response while writing
on the electronic whiteboard
No response while writing
on the electronic whiteboard
No response while writing
on the electronic whiteboard
Partial no response of the
electronic whiteboard while
writing
Partial no response of the
electronic whiteboard while
writing
Maloperation or abnormal
clicking (leaking)
Simple maintenance guide and malfunction
eliminating methods:
Possible reasons and eliminating
methods
