Self-diagnosis display
158 - ENGLISH
Maintenance
Self-diagnosis
display
Details
Measure
U71
Lamp 1 not installed
z
Attach the lamp unit.
U72
Lamp 2 not installed
U73
Lamp 3 not installed
U74
Lamp 4 not installed
U76
Air filter unit not installed
z
Attach the air filter unit.
U78
Clog sensor error
z
Clean the air filter unit or replace it. (
page 148)
U81
Low AC voltage warning (below 170 V)
z
The power voltage input is low. Dedicate an outlet
for the electrical wiring for the projector’s power
consumption.
H01
Battery replacement for the internal clock
z
Battery replacement is required. Consult your dealer.
H11
Intake temperature sensor not present
z
When the display does not clear even after switching
the main power on and off, consult your dealer.
H12
Optical module temperature sensor
not present
H13
Lamp surrounding temperature sensor
not present
H18
Clog sensor not present
F00
Liquid cooling pump R warning
F01
Liquid cooling pump G warning
F02
Liquid cooling pump B warning
F11
Shutter error
F12
Dynamic iris error
F13
Air filter unit error
F15
Luminance sensor error
F16
Angle sensor error
F41
Lamp 1 memory error
z
The lamp unit is broken. Consult your dealer.
F42
Lamp 2 memory error
F43
Lamp 3 memory error
F44
Lamp 4 memory error