Maintenance & Quick Problem-Solving Tips - Hisense 120L9HA Quick Setup Manual

Laser tv
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MANUAL GEOMETRIC CORRECTION
Select points and move it to fit the projected image into the
screen.
1. Press / / < / > buttons on your remote control to move
focus, and press OK button to choose a point you need to
adjust.
2. Long press / / < / > buttons: quick adjustment of the
projected image;
Short press / / < / > buttons: precise adjustment of the
projected image.
3. Press
button to save your adjustment, and you can select
other points to adjust the image.
If you want to return the image position to the factory default,
select Reset on the screen.
EYE PROTECTION
In order to protect your eyes, keep the Eye Protection on, and
do not look into the lens. If you get too close to the Laser TV, the
light output will be temporarily disabled after 5 seconds.
Maintenance
• Do not touch this device when it is running or just turned off
because it may be hot.
• Do not wipe this device with oil because it may deteriorate the
exterior or damage the paint. Contact with rubber or ethylene
products for a long time may cause stains on this device.
• If the outside of the Laser TV is dirty, turn off the Laser TV
and wipe with a damped soft cloth.
• Do not touch the lens with your hands.
• Do not touch or wipe the lens with ordinary cleaning cloth.
Use a dust blower to remove the dust on the lens. Grease,
dirt and fingerprints should be cleaned carefully by the
professional by using optical cleaning cloth, lens wiping paper
or professional cleaning solutions to avoid destroying the
optical filming and affecting the image quality.
• To turn off this device, press the Power button on the remote
control. Do not cut off the power directly when the device is
working.
Quick Problem-Solving Tips
When you experience an issue with your Laser TV, turn it off and
on again. If this does not resolve the problem, then refer to the
tips below.
When I turn on my Laser TV, there is a delay for a few seconds
before the picture appears. Is this normal?
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