Panasonic PT-DZ21KU Manuale Utente
Self-diagnosis display
ENGLISH - 153
Maintenance
Self-diagnosis display
A self-diagnosis display which automatically displays errors and warnings, and their details, is placed on the side
of the projector. (
page 25)
Self-diagnosis
display
Details
Measure
U04
Air filter clog
z
Clean the air filter unit.
U11
Intake temperature warning
z
The ambient temperature is too high.
U12
Optical module temperature warning
U13
Lamp surrounding temperature warning
U14
Low temperature warning
z
The ambient temperature is too low.
U21
Intake temperature error
z
The ambient temperature is too high.
U22
Optical module temperature error
U23
Lamp surrounding temperature error
U24
Low temperature error
z
The ambient temperature is too low.
U30
Installation angle error
z
Do not use the projector tilted at an angle that
exceeds ±15° from the horizontal plane.
U31
Portrait setting angle error
z
Install the connecting terminals facing down.
U32
Lamp unit usage error
z
For portrait setting, use the replacement lamp unit (for
portrait mode).
U33
Lamp unit mixed usage error
z
Different types of lamp units have been installed. Use
only the same type of lamp unit. The replacement
lamp unit (for portrait mode) is marked on the right
side of the lamp unit Model No. to make it easy to
differentiate from ordinary replacement lamp units.
P
Mark
U41
Lamp 1 cumulative operation time error
z
It’s time to replace the lamp unit. Replace the lamp
unit.
U42
Lamp 2 cumulative operation time error
U43
Lamp 3 cumulative operation time error
U44
Lamp 4 cumulative operation time error
U51
Lamp 1 error
z
Failed to light the lamp. Switch the power on again
after letting the lamp cool down. If the lamp still
doesn’t light up, consult your dealer.
U52
Lamp 2 error
U53
Lamp 3 error
U54
Lamp 4 error
U61
The cumulative operation time of
Lamp 1 has exceeded 2 000 hours
*1
z
The lamp unit’s replacement period has been
exceeded. Replace the unit immediately.
U62
The cumulative operation time of
Lamp 2 has exceeded 2 000 hours
*1
U63
The cumulative operation time of
Lamp 3 has exceeded 2 000 hours
*1
U64
The cumulative operation time of
Lamp 4 has exceeded 2 000 hours
*1
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 144)