Yamaha DPX-1100 Owner's Manual - Page 61

Reference, Cause, Remedy, Problem

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Troubleshooting Problem COVER warning indicator lights up. Cause The filter cover is not correctly attached. The lamp cover is not correctly attached. LAMP warning indicator lights up or blinks. Lamp running time has exceeded 2000 hours. The lamp has burned out. TEMP warning indicator The temperature inside the DPX-1100 is lights up. extremely high. FAN warning indicator The fan is broken. lights up. Remedy Tightly attach the filter cover. Tightly attach the lamp cover. Replace the lamp with a new one. Replace the lamp with a new one. Check that the ventilation slots are not covered. Contact the store where the DPX-1100 was purchased. • This unit uses a DMD TM chip for the picture display. Their highly accurate technology makes it possible to keep more than 99.99% of effective pixels, however, unexpectedly it can produce less than 0.01% of ineffective pixels. In such a case, missing or flashing of a few pixels can be found on the screen. These are characteristics of DMD TM , not mechanical problems. 11 Reference 57

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57
Reference
11
Cause
Remedy
Problem
Troubleshooting
FAN warning indicator
lights up.
TEMP warning indicator
lights up.
COVER warning
indicator lights up.
LAMP warning
indicator lights up or
blinks.
The fan is broken.
The temperature inside the DPX-1100 is
extremely high.
The filter cover is not correctly attached.
The lamp cover is not correctly attached.
Lamp running time has exceeded 2000
hours.
The lamp has burned out.
Contact the store where the DPX-1100 was
purchased.
Check that the ventilation slots are not
covered.
Tightly attach the filter cover.
Tightly attach the lamp cover.
Replace the lamp with a new one.
Replace the lamp with a new one.
•
This unit uses a DMD
TM
chip for the picture display. Their highly accurate technology makes it possible to keep more than 99.99%
of effective pixels, however, unexpectedly it can produce less than 0.01% of ineffective pixels. In such a case, missing or flashing
of a few pixels can be found on the screen. These are characteristics of DMD
TM
, not mechanical problems.