3. Troubleshooting
Error 7966 : “Fan 4 voltage high”
This is a warning.
Situation Solution
The supply voltage for the fan
mounted on top of the cold mirror
and the fan mounted on top of the
heat exchanger is too high.
Replace the Fan & Motor control board.
Error 7967 : “Fan 4 voltage low”
This error may be preceded by a warning.
Situation Solution
The supply voltage for the fan
mounted on top of the cold mirror
and the fan mounted on top of the
heat exchanger is too low.
Replace the Fan & Motor control board.
Error 7968 : “Fan 3 voltage high”
This is a warning.
Situation Solution
The supply voltage for the fan of the
light processor is too high.
Replace the Fan & Motor control board.
Error 7969 : “Fan 3 voltage low”
This error may be preceded by a warning.
Situation Solution
The supply voltage for the fan of the
light processor is too low.
Replace the Fan & Motor control board.
Error 7970 : “Fan 2 voltage high”
This is a warning.
Situation Solution
The supply voltage for the fan which
cools the anode of the lamp is too
high. The fan for the lamp anode
cooling is mounted underneath the
light processor.
Replace the Fan & Motor control board.
Error 7971 : “Fan 2 voltage low”
This error may be preceded by a warning.
Situation Solution
The supply voltage for the fan which
cools the anode of the lamp is too
low. The fan for the lamp anode
cooling is mounted underneath the
light processor.
Replace the Fan & Motor control board.
Error 7972 : “Fan 1 voltage high”
This is a warning.
R59770072 FLM SERIES 19/03/2007
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