Panasonic PT-DZ21KU Operating Instructions - Page 143

ENGLISH - 143, Temperature indicator<TEMP&gt, Filter indicator <FILTER&gt

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Lamp/Temperature/Filter Indicators ■■Temperature indicator 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. zzDid you turn on the zzIs the air intake/exhaust port blocked? power when the zzIs the room temperature high? Cause room temperature zzIs the filter indicator not lit? ― was about 0°C (32°F)? Solution zzWait at least five minutes in the current status. zzInstall the unit in a location with an ambient temperature of 0°C (32°F) to 45°C (113°F)*1. zzRemove any objects that are blocking the air intake/exhaust port. zzMove 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). zzClean the air filter unit or replace it. ( page 144) zzTurn the switch to ( 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 filter, the temperature will be 0°C (32°F) to 35°C (95°F). However, it cannot be used at high elevations. Note zzIf the temperature indicator is still lit or flashing after taking the preceding measures, ask your dealer to repair the unit. ■■Filter indicator Indicator status Status Lighting in red The filter is clogged. The temperature inside or outside the projector is abnormally high. Flashing in red The air filter unit is not attached. Cause zzIs the air filter unit dirty? zzIs the air intake/ exhaust port blocked? zzIs [HIGH ALTITUDE zzIs the air filter unit MODE] set attached? correctly? Solution zzClean the air filter unit or replace it. ( page 144) zzRemove any objects zzWhen using the zzAttach the air filter that are blocking the projector at high unit. air intake/exhaust elevations 1 400 m port. (4 593 ft) - 2 700 m (8 858 ft) sea level, set [HIGH ALTITUDE MODE] ( page 100) to [ON]. zzDo not use the projector at high elevations 2 700 m (8 858 ft) or higher above sea level. Note zzIf the filter indicator is still lit or flashing after taking the preceding measures, ask your dealer to repair the unit. zzIf 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. Maintenance ENGLISH - 143

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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 filter indicator <FILTER> not lit?
―
Solution
z
Wait at least five
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 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
Lighting in red
Flashing in red
Status
The filter is clogged.
The temperature inside or outside the projector is abnormally high.
The air filter unit is not
attached.
Cause
z
Is the air filter unit
dirty?
z
Is the air intake/
exhaust port
blocked?
z
Is [HIGH ALTITUDE
MODE] set
correctly?
z
Is the air filter unit
attached?
Solution
z
Clean the air filter
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 filter
unit.
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.