[SELF TEST] display
[SELF TEST] can be checked in the WEB control screen [Status] → [Projector status].
The following list shows the alphanumeric symbol that is displayed when an error or a warning has occurred and
its details. Conrm “Action number”, and follow the measure in “Measure for error and warning” (x page 131).
Error/warning display Details Action number
U11
Intake air temp. warning 1
U13
Exhaust air temp. warning 1
U21
Intake air temp. error 1
U23
Exhaust air temp. error 1
FL5
Light Bank 1 warning 2
FL6
Light Bank 2 warning 2
FL7
Light Bank 3 warning 2
FL8
Light Bank 4 warning 2
FH0
PW error(SUB) 2
H11
Intake air temp. sensor error 2
H13
Exhaust air temp. sensor error 2
U04
Air lter clogged 4
FL1
Light unit error 3
FE1
Lcd R fan error 2
FE2
Lcd G fan error 2
FE3
Pbs fan error 2
FE4
Pw fan error 2
FE5
Light fan error 2
FE6
Power fan error 2
FE7
Motor fan error 2
U25
Light temperature 1 error 1
F16
Angle sensor error 2
H14
Light temperature sensor 1 error 2
U16
Light temperature 1 warning 1
F18
Air pressure sensor error 2
F61
Light driver communication error 2
FL1
Light unit error 3
U78
Air lter clogged 4
Note
f The self-diagnosis display and the details of the malfunction may be different.
f For errors and warnings that are not described in the table, consult your dealer.
r Measure for error and warning
Action
number
Measure
1
The operating environment temperature is too high. Use the projector in an appropriate operating environment temperature
*1
.
2
If the error/warning display does not go off even after unplugging the power plug from the outlet and turning on the power
again, consult your dealer.
3
The light source has failed to turn on. If the light source does not light up after turning the power off and on, consult your
dealer.
4
Perform maintenance or replacement of the lter. (x page 125)
*1 For the operating environment temperature of the projector, refer to “Operating environment temperature” (x page 145).
ENGLISH - 131
Chapter 6 Maintenance - [SELF TEST] display
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