User's Manual

Simple Troubleshooting
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Abnormality of Booting
I. Automatic power off
1. Is the sleep function enabled? Troubleshoot according to the general checking items of the
computer.
2. Check whether there is a signal on the channel where the input source is in. If there is no
signal, the meeting machine will automatically enable the energy saving mode to power off.
3. Check the stability of the power supply.
II. The indicator is off.
1. Check whether the power supply is normal.
2. Check whether the rocker switch of the tablet computer is turned on.
III. The indicator turns red, and booting is unavailable.
1. If pressing the button cannot turn on the IFP, unplug all the external wires, and turn on the
IFP again after cutting off the power for 15 minutes.
Abnormality of Computer Functions
I. The IFP cannot display the content of the interface of the external computer.
1. Check whether the current channel is VGA channel.
2. Check whether the VGA wire of the tablet computer or external computer is loose or poor.
II. The pictures lack colors, or the color is abnormal.
1. Check whether the VGA wire is well connected or whether it is the quality problem.
Abnormality of Sound Function
I. There are pictures but no sounds for the device.
1. Try adjusting the volume by using VOL +/-.
2. If the tablet computer is connected to the external computer, check whether the audio wire
is correctly connected.
3. If the problem still persists, please contact professional after-sale maintenance personnel
for your service.
Abnormality Touch Function
I. Inaccurate touch positioning.
1. Check whether the touchpen or the finger is 90 degrees vertical to the screen.
2. Check whether there are other objects touching the screen, for example, little tape or sleeve.