Sunsky PH58, Manual

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Simple Troubleshooting
It’s very easy to operate this projector and you’ll have no difficulty in using it. Sometimes,
malfunction illusion will occur in operation.In this case, you can refer to the following table to
remove trouble. If you cannot remove trouble finally, never dismount any parts from projectors;
if you want to change any part, please contact dealers. There is no need to maintain your
projector and all you can do is to clean lens.
Trouble
phenomenon Trouble analysis Troubleshooting
It doesn’t work after
switching on power
and indicator lamp
isn’t bright.
※
Do power plugs connect firmly with electricity?
※ Do power flashboard and projector switch open?
※
Do protective tubes in projectors and power flashboard
burn out?
※ Check all switches and
jacks.
※ Check and change
protective tube.
It cannot start after
pressing Startup &
Shutdown.
※ Are remote controls installed correctly? Does battery
have electricity?
※
Is there any barrier to shield between remote controls
and reception window of projectors?
※
Do remote controls exceed angle scope of remote
control receiving?
※
Correctly install battery
with electricity.
※ Remove barriers.
※
Remote control within
scope of 6 meters.
No image in
projection pictures.
※ Does video source open?
※ Does it connect to output device correctly?
※
Is input signal correctly selected?
※ Does lean cover open?
※ Open video source.
※ Check connection.
※
Select correct input
source from Input Source in the
menu.
Abnormal images:
interference,
abnormal color,
abnormal image
location and size,
image blurring.
※ Whether signal wire is normal? Whether extension cord
is used?
※ Whether menu adjustment is appropriate?
※ Whether lens is focused?
※
Whether your projector and screen align?
※ Check signal source.
※
Regulate according to
menu instruction.
※ Use focus-regulating ring
to regulate lens focus.
※ Regulate projector’s
angle, direction and height.
Resolution ratio is set as 1280*800 and refresh rate as 60HZ. Whether video card support dual
display?