Panasonic PT-DZ12000U Service Manual page 15

Self- Contents
diagnosis
display
U15 Optical output restriction for the
projector protection
U21 Temperature error (IN)
U22 Temperature error (OPT)
U23 Temperature error (OUT)
U24 Low temperature error (OPT)
U41 Lamp 1 operating time warning
U42 Lamp 2 operating time warning
U43 Lamp 3 operating time warning
U44 Lamp 4 operating time warning
U61 Lamp 1: 2 000 hour operating time
exceeded
U62 Lamp 2: 2 000 hour operating time
exceeded
U63 Lamp 3: 2 000 hour operating time
exceeded
U64 Lamp 4: 2 000 hour operating time
exceeded
U51 Lamp 1 going out
U52 Lamp 2 going out
U53 Lamp 3 going out
U54 Lamp 4 going out
U51 Lamp 1 lighting failure
U52 Lamp 2 lighting failure
U53 Lamp 3 lighting failure
U54 Lamp 4 lighting failure
U70 Air filter unit not installed
U71 Lamp 1 not installed
U72 Lamp 2 not installed
U73 Lamp 3 not installed
U74 Lamp 4 not installed
U75 Special filter setting
U81 AC power supply voltage drop
warning (less than 99 V)
U91 Lamp unit cover is not closed
H11 Thermosensor disconnected (IN)
H12 Thermosensor disconnected (OPT)
H13 Thermosensor
(OUT)
H18 Airflow sensor disconnected
U04 Air filter is blocked
H01 Internal clock battery replacement
Shutdown
40 °C (35 °C when ALTITUDE MODE is ON) or
higher in ambient temperature at QUAD mode
Intake air temperature is the specific value or
higher.
Optical module temperature is the specific
value or higher.
Lamp surroundings temperature is the specific
value or higher.
*1 Optical module temperature is less than 5°C.
Lamp cumulative usage time is 1 800 hour or
longer.
*2
*2
Lamp cumulative usage time is 2 000 hour or
longer.
*2
*2
*2
Lamp goes out after turning on.
*2
*2
*2
*2
Lamp ignition failure
*2
*2
*2
Air filter unit is not installed.
Lamp is not installed (The lamp memory cannot
be read.)
SPECIAL has been selected on AIR FILTER in
EXTRA OPTION menu.
AC power supply voltage drops.
Lamp unit cover is not closed for 1 second or
longer.
Intake air thermosensor is disconnected.
Optical module thermosensor is disconnected.
disconnected Lamp
disconnected.
Airflow sensor is disconnected.
The air filter accumulates dust.
The date is before December 31, 2005 or after
January 1, 2036.
PT-DZ12000U / PT-DZ12000E / PT-D12000U / PT-D12000E / PT-DW100U / PT-DW100E
Display condition
surroundings thermosensor
15
Remarks
After turning on the power, the
shutdown processing is not
done for 2.5 minutes.
LAMP monitor lights in red.
After turning on the lamp, it will
turn off in 10 minutes. LAMP
monitor lights in red.
LAMP monitor blinks 3 times in
red.
LAMP monitor blinks 3 times in
red.
Confirms the installation when
turning on the power.
LAMP monitor blinks 3 times in
red.
This display is not an error.
If the cover is not closed when
turning on the power, it does
not turn on.
is
If this error occurs, the date is
reset on 00:00:00, January 1,
2006.