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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" (x page 273).
The input supply voltage is displayed only with the numeric value.
Error/warning alphanumeric
symbol
U081
U084
U200
U201
U202 - U256
U280
U300
U301
U302 - U356
U380
U510, U511
F015
F016
F017
F018
F061, F062
F085, F086
F096
F098
F110, F111
F200 - F207
F250 - F253
F300 - F307
F350 - F353
F400, F401, F450, F451,
F500, F501
F511 - F515, F517, F518
H001
H011 - H016, H029
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
1
The operating environment temperature is too high. Use the projector in an appropriate operating environment temperature
The operating environment temperature is too high, or the exhaust vent may be blocked. Use the projector in an appropriate
2
operating environment temperature
3
The operating environment temperature is too low. Use the projector in an appropriate operating environment temperature
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.
The projection lens information cannot be acquired. If the display does not clear after switching the power off and on, consult
7
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" (x page 292).
Chapter 6 Maintenance — Self-diagnosis display
Error/warning alphanumeric symbol content
Low AC voltage warning (below 90 V)
USB power supply error
Intake air temperature warning
Exhaust air temperature warning
Other high temperature warnings
Low temperature warning
Intake air temperature error
Exhaust air temperature error
Other high temperature errors
Low temperature error
Function Board power supply error
Luminance sensor error
Angle sensor error
QUAD PIXEL DRIVE error
Air pressure sensor error
Light source driver communication error
Color wheel error
Lens mounter error
Lens EEPROM error
Phosphor wheel error
Fan warning
Liquid cooling pump warning
Fan error
Liquid cooling pump error
Light source error
Circuit board power supply error
Battery replacement for the internal clock
Temperature sensor error
. Or remove any objects that are blocking the exhaust vent.
*1
Measure
Action number
4
6
1
2
1
3
1
2
1
3
8
6
6
6
6
6
6
6
7
6
6
6
6
6
6
6
5
6
.
*1
.
*1
ENGLISH - 273
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