Panasonic PT-DS20KU Operating Instructions Manual page 143

■ Temperature indicator<TEMP> ▶
Indicator
status
Status Warm-up status
z Did you turn on the
power when the
Cause room temperature
was about 0°C
(32°F)?
z Wait at least five
minutes in the
current status.
z Install the unit
Solution in a location
with an ambient
temperature of
0°C (32°F) to 45°C
(113°F)
*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 filter, 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 flashing after taking the preceding measures, ask your dealer
to repair the unit.
■ Filter indicator <FILTER> ▶
Indicator
status
The filter is clogged.
Status
The temperature inside or outside the projector is abnormally high.
z Is the air filter unit
Cause dirty?
z Clean the air filter
unit or replace it.
( page 144)

Solution
Note
z If the filter indicator <FILTER> is still lit or flashing after taking the preceding measures, ask your dealer to
repair the unit.
z If the filter is clogged, only one lamp may light even when [LAMP SELECT] is set to [QUAD], [TRIPLE], or
[DUAL]. Cleaning the air filter unit or replacing it with a new one will turn off the indicator.
Lamp/Temperature/Filter Indicators
Lighting in red
Internal
temperature
is high.
(WARNING)
z Is the air intake/exhaust port blocked?
z Is the room temperature high?
z Is the filter indicator <FILTER> not lit?
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. (
*1 .
Lighting in red
z Is the air intake/
exhaust port
blocked?
z Remove any objects
that are blocking the
air intake/exhaust
port.
Flashing in red
(2 times)
Internal temperature is high
(standby mode)
page 144)

z Is [HIGH ALTITUDE
MODE] set
correctly?
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.
Flashing in red
(3 times)
The cooling fan has
stopped.
―
z Turn the <MAIN
POWER> switch to
<OFF> ( page 51),

and consult your
dealer.
Flashing in red
The air filter unit is not
attached.
z Is the air filter unit
attached?
z Attach the air filter
unit.
ENGLISH - 143