Troubleshooting

 

 

 

 

 

 

 

 

 

 

 

 

PROBLEM

POSSIBLE CAUSE

REMEDY

 

The projector

There is no power from the

Plug the power cord into the

 

does not turn on

power cable.

AC power socket on the rear of

 

 

 

the projector and an electrical

 

 

 

outlet.

 

 

 

 

 

 

The power switch is not turned

Turn on the power switch.

 

 

on.

 

 

 

 

 

 

 

The projector was turned on

Wait until projector completes

 

 

again within the cool down

the cool down time.

 

 

time.

 

 

 

 

 

 

 

Lamp cover is not attached

Correctly attach the lamp cover.

 

 

well.

 

 

No picture

The lamp cover is not correctly

Correctly attach the lamp cover.

 

 

attached.

 

 

 

 

 

 

 

The projector is not correctly

Check the connection.

 

 

connected to the input source

 

 

 

device.

 

 

 

 

 

 

 

The input signal has not been

Select the correct input signal

 

 

correctly selected.

with the SOURCE input keys:

 

 

 

VID, S-VID, COMP1, COMP2,

 

 

 

RGBHD or HDMI.

 

 

 

 

 

 

TEMP LED or LAMP LED

Please contact your Runco

 

 

blinking.

dealer for assistance.

 

 

 

 

 

Image is unstable

The connection cables are not

Correctly connect the cables to

 

 

connected to the projector.

the appropriate terminals.

 

Picture is blurred

The projection lens is not

Adjust the focus of the

 

 

correctly focused.

projection lens with the focus

 

 

 

ring.

 

 

 

 

 

 

The projector and the screen

Adjust the projection angle and

 

 

are not aligned squarely.

direction, and the height of the

 

 

 

projector.

 

Remote control

The batteries are exhausted.

Replace both batteries with

 

does not work

 

new ones.

 

correctly

 

 

 

LAMP LED blinks

The cooling fan does not work

Please contact your Runco

 

red

well.

dealer for assistance.

 

 

 

 

 

 

The temperature inside the

Check that the ventilation holes

 

 

projector is extremely high.

are not blocked.

 

LAMP LED blinks

The lamp has exceed its

Replace the lamp with a new

 

red; POWER LED

specified usage hours.

one.

 

is green

 

 

 

The lamp has burned out.

Replace the lamp with a new

 

 

 

 

 

one.

 

 

 

 

 

Runco CL-610 Owner’s Operating Manual

47

Page 47
Image 47
Runco CL-610LT manual Projector, Does not turn on, No picture, Image is unstable, Picture is blurred, Remote control, Red