Troubleshooting - DigiTech AP4010 Instruction Manual

TROUBLESHOOTING:

Issues
The projector shuts
down automatically.
No signal on screen.
The projector can't
be powered on.
The picture is not
clear.
Image trapezoidal
distortion
Solutions
Check the power adaptor is fitted firmly into the projector.
In case of overheating, turn off the projector for
approximately an hour to allow it time to cool completely.
Check whether the input signal source of the projector is
switched to the existing signal source.
Check whether there is any problem with the input signal
cable.
Check again whether the external signal source is output
signal normally.
Check whether the external power supply(AC adapter) is
connected well.
Press the power button from the unit to power on this unit.
If not, please press the power on button from the remote
to turn on.
Manually adjust the projector's focus dial to make the
image clearer.
Check the projector lens isn't dusty. Adjust the resolution
of the input signal.
Adjust the trapezoidal correction dial of the projector
to ensure that the image projected on the screen is in a
standard rectangular shape.
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