Acer C202i Quick Start Manual page 9

Common issues and solu�ons:
Common issues
No power, LED off,cannot
power on
LED on, cannot power on
Cannot screen mirror
Cannot stream media
Unable to recharge smart
phone when projector is
unplugged from power
Remote not responsive
Cannot shutdown
projector
Auto V Keystone not
working
Troubleshoo�ng
Solu�ons
Check the power adapter for loose connec�on.
Check the power adapter for loose connec�on, press the Power
bu�on to turn on projector.
1. Check the Quick Start Guide for the correct screen mirroring
func�on.
2. Shorten the distance between smart device and projector for best
screen mirroring quality.
3. Make sure the smart phone is connected to the correct Wi-Fi
network SSID.
Check the internet connec�on for your smart device.
Did not short press Power before connec�ng smart phone.
1. Replace remote ba�eries
2. Pair the remote with your projector again. Pairing procedure:
simultaneously hold down Volume+ and Volume- keys for 3 seconds,
once the remote's flashing red light becomes constant, the pairing
process is complete, and you can begin using the remote normally.
Press and hold the Power bu�on for 10 seconds to shutdown.
1.Select "Se�ng>Advanced Se�ng" and confirm "Auto V Keystone" is
On.
2.If a�er step 1, the images are s�ll not rectangular, then follow the
steps below to calibrate the projector:
Place the projector on a level surface, select "Se�ng>Advanced
Se�ng" and turn Off "Auto V Keystone".
Then turn On "Keystone Calibra�on", and wait un�l "Keystone
Calibra�on" turns itself Off a�er calibra�on.
Finally turn On "Auto V Keystone" to confirm the feature is func�onal.
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