Panasonic PT-EZ770Z Operating Instructions Manual page 130

Chapter 5 Maintenance — Lamp/temperature/filter indicators
Temperature indicator <TEMP>
Indicator status
Status Internal temperature is high (warning).
f Is the air intake/exhaust port blocked?
Cause f Is the room temperature high?
f Is the filter indicator <FILTER> lit?
f Remove any objects that are blocking the air intake/exhaust port.
f Install the projector in a location with the operating environment temperature
between 0 °C (32 °F) and 45 °C (113 °F)
Solution
f Do not install the projector at high altitudes of 2 700 m (8 858') or higher
above sea level.
f Clean or replace the air filter unit. (x page 131)
*1 When using the projector at high altitudes (between 1 400 m (4 593') and 2 700 m (8 858') above sea level), the operating environment temperature
should be between 0 °C (32 °F) and 40 °C (104 °F).
Note
f If the temperature indicator <TEMP> is still lit or flashing after taking the preceding measures, ask your dealer for repair.
f If you use the projector with the following function set, [LAMP POWER] may be set to [ECO2] forcibly to protect the projector when the
operating environment temperature becomes 40 °C (104 °F) or higher (35 °C (95 °F) or higher when using the projector at high altitudes).
g When [LAMP POWER] is set to [AUTO] or [NORMAL] from the menu
Filter indicator <FILTER>
Indicator status
The filter is clogged.
Status
The temperature inside or outside the projector is abnormally high.
Cause f Is the air filter unit dirty?
f Clean or replace the air filter unit.
Solution
(x page 131)
Note
f If the filter indicator <FILTER> is still lit or flashing after taking the preceding measures, ask your dealer for repair.
130 - ENGLISH
Lighting in red
Internal temperature is high (standby
status).
Lighting in red
f Is the air intake/exhaust port
blocked?
f Remove any objects that are
blocking the air intake/exhaust port.
Flashing in red
(2 times)
.
*1
Flashing in red
(3 times)
The cooling fan has stopped.
―
f Turn the <MAIN POWER> switch to
<OFF> (x page 49), and consult
your dealer.
Flashing in red
The air filter unit is not attached.
f Is the air filter unit attached?
f Attach the air filter unit.