Chapter 5Maintenance — Self-diagnosis display

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.

ff 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].

ff When [COOLING CONDITION] (x page 96) is set to [CEILING SETTING].

Self-diagnosis display

Details

Measure

U04

Air filter clog

ff Clean the air filter unit.

U11

Intake temperature warning

ff The operating environment temperature is too

U12

Optical module temperature warning

high.

U13

Lamp surrounding temperature warning

ff The operating environment temperature is too

high, or the air exhaust port might be blocked.

 

 

U14

Low temperature warning

ff The operating environment temperature is too low.

U21

Intake temperature error

ff The operating environment temperature is too

U22

Optical module temperature error

high.

U23

Lamp surrounding temperature error

ff The operating environment temperature is too

high, or the air exhaust port might be blocked.

 

 

U24

Low temperature error

ff The operating environment temperature is too low.

U30

Installation angle error

ff Use the projector at an angle not exceeding ±15°

from the horizontal plane.

 

 

U35

 

ff The lamp unit for portrait mode is attached.

Non-compatible lamp warning

Replace the lamp unit with one compatible with the

 

 

projector.

U41

Lamp 1 runtime warning

 

U42

Lamp 2 runtime warning

ff It is time to replace the lamp unit. Replace the

U43

Lamp 3 runtime warning

lamp unit.

U44

Lamp 4 runtime warning

 

U51

Lamp 1 error

ff Failed to light the lamp. Turn the power on again

U52

Lamp 2 error

after the lamp is cooled. If the lamp still does not

U53

Lamp 3 error

light, consult your dealer.

U54

Lamp 4 error

 

U61

Lamp 1 runtime has exceeded 3 000 hours

 

U62

Lamp 2 runtime has exceeded 3 000 hours

ff It is past the time to replace the lamp unit. Replace

U63

Lamp 3 runtime has exceeded 3 000 hours

the lamp unit immediately.

U64

Lamp 4 runtime has exceeded 3 000 hours

 

U71

Lamp 1 not installed

 

U72

Lamp 2 not installed

ff Attach the lamp unit.

U73

Lamp 3 not installed

 

U74

Lamp 4 not installed

 

U76

Air filter unit not installed

ff Attach the air filter unit.

U78

Clog sensor error

ff Clean or replace the air filter unit. (x page 143)

U81

 

ff The input supply voltage is low. Use electric

Low AC voltage warning (below 170 V)

wiring that can sufficiently withstand the power

 

 

consumption of the projector.

H01

Battery replacement for the internal clock

ff Battery replacement is required. Consult your

dealer.

 

 

H11

Intake temperature sensor not present

 

H12

Optical module temperature sensor not present

ff If the display does not clear after switching the

H13

Lamp surrounding temperature sensor not present

main power off and on, consult your dealer.

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

ff If the display does not clear after switching the

F12

Dynamic iris error

main power off and on, consult your dealer.

F13

Air filter unit error

 

F15

Luminance sensor error

 

F16

Angle sensor error

 

152 - ENGLISH