Panasonic PT-DZ770E Operating Instructions Manual page 103

■ 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 in
Solution
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.
Note
z If the temperature indicator <TEMP> is still lit or flashing after taking the preceding measures, ask your dealer
to repair the unit.
z If the projector is used with the next two items set and the ambient temperature becomes 40°C (104°F) (35°C
(95°F) in [HIGH ALTITUDE MODE]) or higher, light output may decrease 20% to protect the projector.
–▶when [LAMP SELECT] is set to [DUAL] in the menu
–▶when [LAMP POWER] is set to [NORMAL] in the menu
■ 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 104).

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 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.
z 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.
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 Set up the projector in 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 . ( page 104).

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
(1 times)
Internal temperature is The cooling fan has
high (standby warning) stopped.
z Turn the <MAIN
The air filter unit is not
attached.
z Is [HIGH ALTITUDE z Is the air filter unit
MODE] set
correctly?
z When using z Attach the air filter
the projector at
elevations 1 400 m
(4 593 ft) – 2 700 m
(8 858 ft) above
sea level, set [HIGH
ALTITUDE MODE]
( page 67) 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)
―
POWER> switch to
<OFF>( page 38),

and consult your
dealer.
Flashing in red
attached?
unit.
ENGLISH - 103