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Self-diagnosis display
The projector has a self-diagnosis display on its side to show errors or warnings automatically. (x page 30)
In the following cases, the self-diagnosis display is flipped upside down.
f When [COOLING CONDITION] (x page 96) is set to [AUTO], and the automatically recognized result displayed in [COOLING
CONDITION] on the [STATUS] screen is [AUTO - CEILING].
f When [COOLING CONDITION] (x page 96) is set to [CEILING SETTING].
Self-diagnosis display
U04
U11
U12
U13
U14
U21
U22
U23
U24
U30
U35
U41
U42
U43
U44
U51
U52
U53
U54
U61
U62
U63
U64
U71
U72
U73
U74
U76
U78
U81
H01
H11
H12
H13
H18
F00
F01
F02
F11
F12
F13
F15
F16
152 - ENGLISH
Chapter 5 Maintenance — Self-diagnosis display
Details
Air filter clog
Intake temperature warning
Optical module temperature warning
Lamp surrounding temperature warning
Low temperature warning
Intake temperature error
Optical module temperature error
Lamp surrounding temperature error
Low temperature error
Installation angle error
Non-compatible lamp warning
Lamp 1 runtime warning
Lamp 2 runtime warning
Lamp 3 runtime warning
Lamp 4 runtime warning
Lamp 1 error
Lamp 2 error
Lamp 3 error
Lamp 4 error
Lamp 1 runtime has exceeded 3 000 hours
Lamp 2 runtime has exceeded 3 000 hours
Lamp 3 runtime has exceeded 3 000 hours
Lamp 4 runtime has exceeded 3 000 hours
Lamp 1 not installed
Lamp 2 not installed
Lamp 3 not installed
Lamp 4 not installed
Air filter unit not installed
Clog sensor error
Low AC voltage warning (below 170 V)
Battery replacement for the internal clock
Intake temperature sensor not present
Optical module temperature sensor not present
Lamp surrounding temperature sensor not present
Clog sensor not present
Liquid cooling pump R warning
Liquid cooling pump G warning
Liquid cooling pump B warning
Shutter error
Dynamic iris error
Air filter unit error
Luminance sensor error
Angle sensor error
Measure
f Clean the air filter unit.
f The operating environment temperature is too
high.
f The operating environment temperature is too
high, or the air exhaust port might be blocked.
f The operating environment temperature is too low.
f The operating environment temperature is too
high.
f The operating environment temperature is too
high, or the air exhaust port might be blocked.
f The operating environment temperature is too low.
f Use the projector at an angle not exceeding ±15°
from the horizontal plane.
f The lamp unit for portrait mode is attached.
Replace the lamp unit with one compatible with the
projector.
f It is time to replace the lamp unit. Replace the
lamp unit.
f Failed to light the lamp. Turn the power on again
after the lamp is cooled. If the lamp still does not
light, consult your dealer.
f It is past the time to replace the lamp unit. Replace
the lamp unit immediately.
f Attach the lamp unit.
f Attach the air filter unit.
f Clean or replace the air filter unit. (x page 143)
f The input supply voltage is low. Use electric
wiring that can sufficiently withstand the power
consumption of the projector.
f Battery replacement is required. Consult your
dealer.
f If the display does not clear after switching the
main power off and on, consult your dealer.
f If the display does not clear after switching the
main power off and on, consult your dealer.
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