
Chapter 5
Maintenance — [SELF TEST] indications
ENGLISH - 171
[SELF TEST] indications
Details and measures for the alphanumeric symbols indicated in [SELF TEST] from the [PROJECTOR SETUP]
menu
→
[STATUS] (
x
page 122) are as follows.
Self-test indication
Details
Measure
U04
Filter clog
f
Replace the air filter.
U11
Intake air temperature warning
f
The operating environment temperature is too
high. Install the projector in a location with the
operating environment temperature between 0 °C
(32 °F) and 45 °C (113 °F).
U12
Optical module temperature warning
U13
Exhaust air temperature warning
U14
Low temperature warning
f
The operating environment temperature is too low.
Install the projector in a location with the operating
environment temperature between 0 °C (32 °F)
and 45 °C (113 °F).
U15
Light output limitation
f
Install the projector in a location with the operating
environment temperature of 40 °C (104 °F) or
lower.
U21
Intake air temperature error
f
The operating environment temperature is too
high. Install the projector in a location with the
operating environment temperature between 0 °C
(32 °F) and 45 °C (113 °F).
U22
Optical module temperature error
U23
Exhaust air temperature error
U24
Low temperature error
f
The operating environment temperature is too low.
Install the projector in a location with the operating
environment temperature between 0 °C (32 °F)
and 45 °C (113 °F).
U30
Portrait warning
f
Install the projector horizontally (within ±15°).
U41
Lamp 1 runtime warning
f
It will reach the lamp replacement time. Replace
the lamp unit.
U42
Lamp 2 runtime warning
U51
Lamp 1 failure
f
Wait a while until the luminous lamp cools off, and
then turn on the power.
U52
Lamp 2 failure
U61
Lamp 1 runtime exceeded
f
It has reached the lamp replacement time. Replace
the lamp unit.
U62
Lamp 2 runtime exceeded
U71
Lamp 1 not attached
f
Attach the lamp unit.
U72
Lamp 2 not attached
U76
Air filter not attached
f
Attach the air filter case.
U81
Low AC voltage warning (below 90 V)
f
The input power supply voltage is low. Use electric
wiring that can sufficiently withstand the power
consumption of the projector.
U91
Cover open
f
Securely close the cover.
H01
Battery replacement for the built-in clock
f
Battery replacement is required. Consult your
dealer.
H11
Intake air temperature sensor not present
f
If the display does not clear after switching the
main power off and on, consult your dealer.
H12
Optical module temperature sensor not present
H13
Exhaust air temperature sensor not present
H14
Lamp 1 temperature sensor not present
H15
Lamp 2 temperature sensor not present
H18
Clog sensor not present
F00
Liquid cooling pump warning
f
If the display does not clear after switching the
main power off and on, consult your dealer.
F11
Shutter error
F15
Brightness sensor error
F41
Lamp memory 1 not initialized
F42
Lamp memory 2 not initialized
F50
DMD fan warning
F51
Lamp 1 fan warning
F52
Lamp 2 fan warning
F53
Exhaust fan 1 warning
F54
Exhaust fan 2 warning
F55
Color wheel fan warning
F56
Power supply fan warning
F57
Ballast fan warning
F61
Ballast 1 communication error
F62
Ballast 2 communication error