Runco LS-7 operation manual 1.Troubleshooting Chart continued, Maintenance and Troubleshooting

Models: LS-7

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Table 5-1. Troubleshooting Chart (continued)

Maintenance and Troubleshooting

Table 5-1. Troubleshooting Chart (continued)

Symptom

Possible Cause(s)

Solution

 

 

 

Colors in the image are

• The Red/Pr, Green/Y or

• Ensure that the source

swapped; for example, reds

Blue/Pb outputs from the

outputs are connected to

appear blue or vice versa.

source are connected to

the correct LS-7 input.

 

the wrong inputs on the

 

 

LS-7.

 

 

 

 

LED is flashing alternating

• The lamp cover is open.

• Close the lamp cover.

green and red.

• The lamp has failed or

• Replace the lamp with a

 

exceeded its usage life.

new one.

 

 

 

LED is flashing red.

LS-7 internal temperature

• Power off the LS-7 and

 

is too high.

allow it to cool down.

 

 

Ensure that the intake and

 

 

exhaust vents are not

 

 

blocked. Turn the

 

 

projector back on. If the

 

 

problem persists, please

 

 

contact Runco Technical

 

 

Support for assistance.

 

 

 

LED lights solid red.

• Fans are not working

• Please contact Runco

 

properly or power-on

Technical Support for

 

self-test has failed (Note).

assistance.

 

Note: You can obtain more detailed information about the cause of the error condition using

RS-232 commands. Refer to RS-232 Error Codes on page 76 for more information.

 

 

 

Runco LS-7 Installation/Operation Manual

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Page 79
Image 79
Runco LS-7 operation manual 1.Troubleshooting Chart continued, Maintenance and Troubleshooting