Chapter 5
Maintenance — Self-diagnosis display
ENGLISH - 203
Self-diagnosis display
There is a self-diagnosis display on the side of the projector. Self-diagnosis display will automatically display the
value of the input supply voltage, or details of errors or warnings when they occur. (
x
page 31)
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 204).
The input supply voltage is displayed only with the numeric value.
Error/warning display
Details
Action number
U04
Air filter clogging
1
U11
Intake temperature warning
2
U12
Optical module temperature warning
2
U13
Exhaust air temperature warning
3
U14
Low temperature warning
4
U16
Light source 1 temperature warning
2
U17
Light source 2 temperature warning
2
U21
Intake temperature error
2
U22
Optical module temperature error
2
U23
Exhaust air temperature error
3
U24
Low temperature error
4
U25
Light source 1 temperature error
2
U26
Light source 2 temperature error
2
U76
Air filter unit not installed
5
U81
Low AC voltage warning (below 90 V)
6
UA0
Power supply temperature warning
2
UA1
FPGA temperature warning
2
UA4
Power supply temperature error
2
UA5
FPGA temperature error
2
H01
Battery replacement for the internal clock
7
H11
Intake temperature sensor not present
8
H12
Optical module temperature sensor not present
8
H13
Exhaust air temperature sensor not present
8
H14
Light source 1 temperature sensor not present
8
H15
Light source 2 temperature sensor not present
8
H18
Clog sensor not present
8
F00
Liquid cooling pump 1 warning
8
F01
Liquid cooling pump 2 warning
8
F11
Shutter error
8
F15
Luminance sensor error
8
F17
QUAD PIXEL DRIVE unit error
8
F50
Radiator fan 1 warning
8
F51
Radiator fan 2 warning
8
F52
Radiator fan 3 warning
8
F53
Radiator fan 4 warning
8
F54
Radiator fan 5 warning
8
F55
Radiator fan 6 warning
8
F56
Exhaust fan 1 warning
8
F57
Exhaust fan 2 warning
8
F58
Intake fan 1 warning
8
F59
Intake fan 2 warning
8
F61
LD 1 driver communication error
8
F62
LD 2 driver communication error
8
F70
Color prism fan 1 warning
8
F71
Color prism fan 2 warning
8
F72
Color prism fan 3 warning
8
F73
Optical engine exhaust fan 1 warning
8
F74
Optical engine exhaust fan 2 warning
8
F75
Circuit intake fan 1 warning
8
F76
Circuit intake fan 2 warning
8