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10. Tighten the three
screws of lamp
shield.
11. Put on the front
lamp cover.
Troubleshooting
Problem
This unit does not
turn on.
No picture
Image is unstable
Picture is burred
Remote control does
not work correctly
LAMP LED blink in red
POWER LED blink in
orange and green
sequentially
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10
Possible Cause
There is no power from power cable.
The power switch is not turned on.
Turn on this unit again within the
cooling down procedure.
Front lamp cover is not attached well.
The front lamp cover is not correctly
attached.
This unit is not correctly connected to
the input source device.
The input signal has not been correctly
selected.
The input signal has not been correctly
selected in " INPUT SOURCE " item in
" DISPLAY Setting Page ".
POWER LED or LAMP LED blinking.
The connection cables are not
connected to this unit.
The projection lens is not correctly
focused.
This unit and the screen are not placed
squarely. (90 degree)
The batteries are exhausted.
The front lamp cover is not correctly
attached.
The cooling fan does not work well.
The temperature inside this unit is
extremely high.
The lamp has exceed its specified
usage hours.
The lamp has burned out.
12. Tighten the screw of
front lamp cover.
13. Turn on the power and
go into Environment
Setting Page to reset the
"Lamp Timer " item.
Remedy
Plug the power cord into the AC inlet on the
rear of this unit, and plug the power cord into
to the power inlet.
Turn on the power switch.
Wait this unit complete the cooling down
procedure.
Correctly attach the front lamp cover.
Correctly attach the front lamp cover.
Check the connection.
Select the correct input signal with INPUT key
on the remote control.
Select the correct input signal.
Please contact your Runco dealer for
assistance.
Correctly connect the cables to the
appropriate terminals.
Adjust the focus of projection lens with the
focus ring.
Adjust the projection angle and direction, and
the height of this unit.
Replace both batteries with new ones.
Correctly attach the front lamp cover.
Please contact your Runco dealer for
assistance.
Check that the ventilation holes are not
blocked.
Replace the lamp with a new one.
Replace the lamp with a new one.
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6. Additional Information
23
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