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D. Troubleshooting
Error
code
Description Error Warning
Caused by
Action
7954
VTEC voltage
high
No Yes
supply voltage for DMD cooling too
high
If problem persists, call a qualified
service engineer
7953 VMTR voltage
low
No Yes
supply voltage for motors too low If problem persists, call a qualified
service engineer
7952 VMTR voltage
high
No Yes supply voltage for motors too high If problem persists, call a qualified
service engineer
7945 5V voltage low No Yes
supply voltage for electronics too
low
If problem persists, call a qualified
service engineer
7944 5V voltage high No Yes
supply voltage for electronics too
high
If problem persists, call a qualified
service engineer
7943 5V FIB voltage
low
No Yes supply voltage for engine
electronics too low
If problem persists, call a qualified
service engineer
7942 5V FIB voltage
high
No Yes
supply voltage for engine
electronics too high
If problem persists, call a qualified
service engineer
7941 5V PMP
voltage low
No Yes
supply voltage for drawer
electronics too low
If problem persists, call a qualified
service engineer
7940 5V PMP
voltage high
No Yes supply voltage for drawer
electronics too high
If problem persists, call a qualified
service engineer
7939 Prism No Yes projection lens to close to prism
move lens away from prism (up
and/or right)
7938 Lamp not
inserted well
Yes No lamp module not correctly inserted reinsert lamp module and screw
firmly
7937
Waterflow
Yes No
bad or no water flow in cooling
circuit
If problem persists, call a qualified
service engineer
7936 Tilt No Yes tilt angle is out of specifications Correct projection installation.
Change the tilting so that the
tilt angle becomes within the
specifications.
7935 Engine not well
inserted
Yes No engine is not correctly inserted
If problem persists, call a qualified
service engineer
7934 FIB not
inserted well
Yes No formatter interface board is not
correctly inserted
If problem persists, call a qualified
service engineer
7931
PFC HS high
temp
Yes Yes high temperature on smps
check if air slot are free; clean air
filters If problem persists, call a
qualified service engineer
7929 SMPSHShigh
temp
Yes Yes high temperature on smps check if air slot are free; clean air
filters If problem persists, call a
qualified service engineer
7928
Overtemp
Yes No
extreme overheating of dmd’s or
lamp
If problem persists, call a qualified
service engineer
7927 fan speed
mains input
too low
Yes Yes fan is not running or is running too
slow
If problem persists, call a qualified
service engineer
7926
fan speed
mains input
high
-
Yes
8000
Opening
shutter failed
No Yes
If problem persists, call a qualified
service engineer
8001
Closing shutter
failed
No Yes
If problem persists, call a qualified
service engineer
8002 Lamp
EEPROM
No Yes If problem persists, call a qualified
service engineer
9000
Scaler unit
failed
Yes
-
Initialization of the scaler failed If problem persists, call a qualified
service engineer
9198
Scaler pixel
clock too high
Yes
-
BW or refresh rate of input source
too high
216 R5976986 FLM HD18 15/03/2010