Chapter 6
Maintenance — Self-diagnosis display
272 - ENGLISH
Self-diagnosis display
When an error or a warning occurs, a symbol for that is displayed in [SELF TEST] of the [PROJECTOR SETUP]
menu
→
[STATUS].
The following list shows the alphanumeric symbol that is displayed when an error or a warning has occurred and
its details. Confirm “Action number”
, and follow the measure in
“Measure for error and warning” (
The input supply voltage is displayed only with the numeric value.
Error/warning alphanumeric
symbol
Error/warning alphanumeric symbol content
Action number
U081
Low AC voltage warning (below 90 V)
4
U084
USB power supply error
6
U200
Intake air temperature warning
1
U201
Exhaust air temperature warning
2
U202 - U256
Other high temperature warnings
1
U280
Low temperature warning
3
U300
Intake air temperature error
1
U301
Exhaust air temperature error
2
U302 - U356
Other high temperature errors
1
U380
Low temperature error
3
U510, U511
Function Board power supply error
8
F015
Luminance sensor error
6
F016
Angle sensor error
6
F018
Air pressure sensor error
6
F061, F062
Light source driver communication error
6
F085, F086
Color wheel error
6
F096
Lens mounter error
6
F098
Lens EEPROM error
7
F110, F111
Phosphor wheel error
6
F200 - F207
Fan warning
6
F250 - F253
Liquid cooling pump warning
6
F300 - F307
Fan error
6
F350 - F353
Liquid cooling pump error
6
F400, F401, F450, F451,
F500, F501
Light source error
6
F511 - F515, F517, F518
Circuit board power supply error
6
H001
Battery replacement for the internal clock
5
H011 - H016, H029
Temperature sensor error
6
Note
f
The displayed error/warning symbol may differ from the actual defect.
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
The operating environment temperature is too high, or the exhaust vent may be blocked. Use the projector in an appropriate
operating environment temperature
*1
. Or remove any objects that are blocking the exhaust vent.
3
The operating environment temperature is too low. Use the projector in an appropriate operating environment temperature
*1
.
4
The input supply voltage is low. Use electric wiring that can sufficiently withstand the power consumption of the projector.
5
Battery replacement is required. Consult your dealer.
6
If the display does not clear after switching the main power off and on, consult your dealer.
7
The projection lens information cannot be acquired. If the display does not clear after switching the power off and on, consult
your dealer.
8
There is an error in the Function Board power supply. Replace the Function Board.
*1
For the operating environment temperature of the projector, refer to “Operating environment” (
