Specifications
Maintenance and Troubleshooting
Runco RS-1100 Series Owner’s Operating Manual 67 
PRE
L
IMINAR
Y
TEMP and LAMP LEDs are 
both flashing red. 
• The lamp cover is open.
• Fans are not working 
properly.
• Close the lamp cover.
• Please contact your Runco 
dealer for assistance. 
LAMP LED lights solid red. • The lamp has failed or 
exceeded its usage life.
• Replace the lamp with a 
new one. 
TEMP LED lights solid red. • RS-1100 internal 
temperature is too high.
• Power off the RS-1100 
and 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 your Runco dealer 
for assistance. 
Table 5-1. Troubleshooting Chart (continued)
Symptom Possible Cause(s) Solution










