Runco CL-510/ CL-510LT User’s Manual

7.Put on the front lamp cover.

8.Tighten the screw of front lamp cover.

9.Turn on the power and go into the Set Up menu to reset the "Lamp Timer" item.

Troubleshooting

Problem

Possible Cause

Remedy

 

 

 

This unit does not

There is no power from power cable.

Plug the power cord into the AC inlet on the

turn on.

 

rear of this unit, and plug the power cord into

 

 

to the power inlet.

 

 

 

 

The power switch is not turned on.

Turn on the power switch.

 

 

 

 

Turn on this unit again within the

Wait until this unit completes the cooling down

 

cooling down procedure.

procedure.

 

 

 

 

Front lamp cover is not attached well.

Correctly attach the front lamp cover.

 

 

 

No picture

The front lamp cover is not correctly

Correctly attach the front lamp cover.

 

attached.

 

 

 

 

 

This unit is not correctly connected to

Check the connection.

 

the input source device.

 

 

 

 

 

The input signal has not been correctly

Select the correct input signal with the input

 

selected.

keys: Video, S-Video, Component, Component

 

 

HD, RGB HD and DVI-I on the remote control.

 

 

 

 

POWER LED or LAMP LED blinking.

Please contact your Runco dealer for

 

 

assistance.

 

 

 

Image is unstable

The connection cables are not

Correctly connect the cables to the

 

connected to this unit.

appropriate terminals.

 

 

 

Picture is blurred

The projection lens is not correctly

Adjust the focus of projection lens with the

 

focused.

focus ring.

 

 

 

 

This unit and the screen are not

Adjust the projection angle and direction, and

 

aligned squarely.

the height of this unit.

 

 

 

Remote control does

The batteries are exhausted.

Replace both batteries with new ones.

not work correctly

 

 

 

 

 

LAMP LED blinks in

The front lamp cover is not correctly

Correctly attach the front lamp cover.

red

attached.

 

 

 

 

 

The cooling fan does not work well.

Please contact your Runco dealer for

 

 

assistance.

 

 

 

 

The temperature inside this unit is

Check that the ventilation holes are not

 

extremely high.

blocked.

 

 

 

POWER LED blinks in

The lamp has exceed its specified

Replace the lamp with a new one.

orange and green

usage hours.

 

sequentially

 

 

The lamp has burned out.

Replace the lamp with a new one.

 

 

 

 

286. Additional Information

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Runco CL-510LT manual Troubleshooting, Problem Possible Cause Remedy