Chapter 6
Maintenance — Self-diagnosis display
ENGLISH - 233
Error/warning alphanumeric
symbol
Error/warning alphanumeric symbol content
Action number
FJ0
Liquid cooling pump R error
9
FJ1
Liquid cooling pump G error
9
FJ2
Liquid cooling pump B error
9
FJ3
Liquid cooling pump light source 1-B error
9
FJ4
Liquid cooling pump light source 1-S error
9
FJ5
Liquid cooling pump light source 2-B error
9
FJ6
Liquid cooling pump light source 2-S error
9
FL1
Light source 1-B unit error
9
FL2
Light source 1-S unit error
9
FL3
Light source 2-B unit error
9
FL4
Light source 2-S unit error
9
FP8
Color prism fan 3 error
9
FP9
Color prism fan 4 error
9
FU0
Engine exhaust fan 1 error
9
FU1
Phosphor wheel fan 1 error
9
FU2
Phosphor wheel fan 2 error
9
FU3
Circuit intake fan 1 error
9
FU4
Circuit intake fan 2 error
9
FU5
Light source driver fan 1 error
9
FU6
Light source driver fan 2 error
9
FU7
Engine exhaust fan 2 error
9
Note
f
The self-diagnosis display and the details of the malfunction may vary.
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
Perform maintenance or replacement of the filter. (
2
The operating environment temperature is too high. Use the projector in an appropriate operating environment temperature
*1
.
3
The operating environment temperature is too high, or the air exhaust port may be blocked. Use the projector in an
appropriate operating environment temperature
*1
. Or remove any objects that are blocking the air exhaust port.
4
The operating environment temperature is too low. Use the projector in an appropriate operating environment temperature
*1
.
5
The input supply voltage is low. Use electric wiring that can sufficiently withstand the power consumption of the projector.
6
The output of the <DC OUT 1> terminal/<DC OUT 2> terminal is too high. Devices that require a power source exceeding
DC 5 V/900 mA may be connected. If the display does not clear after the device is removed, consult your dealer.
7
The projection lens cannot be detected. Turn off the power and attach the projection lens again. If the display does not clear
after switching the power off and on, consult your dealer.
8
Battery replacement is required. Consult your dealer.
9
If the display does not clear after switching the main power off and on, consult your dealer.
*1
Refer to “Operating environment temperature” (
page 270) for the operating environment temperature of the projector.