Panasonic PT-DZ680ULS User Manual
ENGLISH - 109
Chapter 5 Maintenance — Lamp/Temperature/Filter indicators
Temperature indicator <TEMP>
Indicator status
Lighting in red
Flashing in red
(1 time)
Flashing in red
(3 times)
Status
Warm-up status
Internal temperature is high
(warning)
Internal temperature is high
(standby warning)
The cooling fan has stopped.
Cause
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f
Did you turn on the
power when the room
temperature was about
0 °C (32 °F)?
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f
Is the air intake/exhaust port blocked?
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f
Is the room temperature high?
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f
Is the filter indicator <FILTER> not lit?
―
Solution
r
f
Wait at least five minutes
in the current status.
r
f
Install the unit in a
location with an ambient
temperature of 0 °C (32 °F)
to 45 °C (113 °F)
*
.
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f
Remove any objects that are blocking the air intake/
exhaust port.
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f
Set up the projector in a location with an ambient
temperature of 0 °C (32 °F) to 45 °C (113 °F)
*
, and a
humidity of 20 % to 80 % (no condensation).
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f
Clean the air filter unit or replace it. (x pages 110, 111)
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f
Turn the <MAIN
POWER> switch
<OFF>(x page 41), and
consult your dealer.
* When using the projector at high altitudes (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.
Note
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f
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
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f
Is the air filter unit dirty?
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f
Is the air intake/exhaust
port blocked?
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f
Is [HIGH ALTITUDE
MODE] set correctly?
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f
Is the air filter unit
attached?
Solution
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f
Clean the air filter unit or
replace it. (x pages 110,
111)
r
f
Remove any objects that
are blocking the air intake/
exhaust port.
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f
When using the projector
at elevations 1 400 m
(4 593 ft) – 2 700 m
(8 858 ft) above sea level,
set [HIGH ALTITUDE
MODE] (x page 74) to
[ON].
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f
Do not use the projector
at high elevations 2 700 m
(8 858 ft) or higher above
sea level.
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f
Attach the air filter unit.
Note
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f
If the filter indicator <FILTER> is still lit or flashing after taking the preceding measures, ask your dealer to repair the unit.
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f
If the air filter unit is not installed when the power is turned on, the filter indicator <FILTER> will flash in red and the power will switch off 10
minutes later.
r
f
If the filter is clogged, only one lamp may light even when [LAMP SELECT] is set to [DUAL]. Cleaning the air filter unit or replacing it with a
new one will turn off the indicator.