Panasonic PT-DZ21KU Home Theater System User Manual


 
Lamp/Temperature/Filter Indicators
ENGLISH - 143
Maintenance
Temperature indicator<TEMP>
Indicator
status
Lighting in red
Flashing in red
(2 times)
Flashing in red
(3 times)
Status Warm-up status
Internal
temperature
is high.
(WARNING)
Internal temperature is high
(standby mode)
The cooling fan has
stopped.
Cause
z
Did you turn on the
power when the
room temperature
was about 0°C
(32°F)?
z
Is the air intake/exhaust port blocked?
z
Is the room temperature high?
z
Is the lter indicator <FILTER> not lit?
Solution
z
Wait at least ve
minutes in the
current status.
z
Install the unit
in a location
with an ambient
temperature of
0°C (32°F) to 45°C
(113°F)
*1
.
z
Remove any objects that are blocking the air
intake/exhaust port.
z
Move the projector to a location with an
ambient temperature of 0°C (32°F) to 45°C
(113°F)
*1
and a humidity of 20% to 80% (no
condensation).
z
Clean the air filter unit or replace it. (
page 144)
z
Turn the <MAIN
POWER> switch to
<OFF> (
page 51),
and consult your
dealer.
*1: When using the projector at high elevations (1 400 m (4 593 ft) – 2 700 m (8 858 ft) above sea level), the operating environment
temperature will be 5°C (41°F) lower than the maximum limit. The upper limit of the operating environment temperature will be
reduced by a further 5°C (41°F) when using the replacement lamp unit (for portrait mode).
When using a smoke cut lter, the temperature will be 0°C (32°F) to 35°C (95°F). However, it cannot be used at high elevations.
Note
z
If the temperature indicator <TEMP> is still lit or ashing after taking the preceding measures, ask your dealer
to repair the unit.
Filter indicator <FILTER>
Indicator
status
Lighting in red Flashing in red
Status
The lter is clogged.
The temperature inside or outside the projector is abnormally high.
The air lter unit is not
attached.
Cause
z
Is the air lter unit
dirty?
z
Is the air intake/
exhaust port
blocked?
z
Is [HIGH ALTITUDE
MODE] set
correctly?
z
Is the air lter unit
attached?
Solution
z
Clean the air lter
unit or replace it.
(
page 144)
z
Remove any objects
that are blocking the
air intake/exhaust
port.
z
When using the
projector at high
elevations 1 400 m
(4 593 ft) – 2 700 m
(8 858 ft) sea
level, set [HIGH
ALTITUDE MODE]
(
page 100) to [ON].
z
Do not use the
projector at high
elevations 2 700 m
(8 858 ft) or higher
above sea level.
z
Attach the air lter
unit.
Note
z
If the lter indicator <FILTER> is still lit or ashing after taking the preceding measures, ask your dealer to
repair the unit.
z
If the lter is clogged, only one lamp may light even when [LAMP SELECT] is set to [QUAD], [TRIPLE], or
[DUAL]. Cleaning the air lter unit or replacing it with a new one will turn off the indicator.