Chapter 5Maintenance — Lamp/temperature/filter indicators

Temperature indicator <TEMP>

Indicator status

Lighting in red

Blinking in red

Blinking in red

(2 times)

(3 times)

 

 

 

Status

Warm-up status

Internal temperature is high

Internal temperature is high

The cooling fan has

(warning).

(standby status).

stopped.

 

 

 

ff Did you turn on the power

ff Is the air intake/exhaust port blocked?

 

Cause

when the temperature

ff Is the room temperature high?

was low (around 0 °C

 

ff Is the filter indicator <FILTER> lit?

 

 

(32 °F))?

 

 

 

 

 

 

 

ff Remove any objects that are blocking the air intake/

 

 

ff Wait up to 20 minutes in

exhaust port.

 

 

 

the current status.

ff Install the projector in a location with the operating

ff Turn the <MAIN POWER>

 

ff Install the projector in a

environment temperature between 0 °C (32 °F) and

 

switch to <OFF>

Solution

location with the operating

45 °C (113 °F)*1, and ambient humidity between 20 %

(x page 50), and

 

environment temperature

and 80 % (no condensation).

 

consult your dealer.

 

between 0 °C (32 °F) and

ff Do not use the projector at high altitudes of 2 700 m

 

 

 

45 °C (113 °F)*1.

(8 858') or higher above sea level.

 

 

 

ff Clean or replace the air filter unit. (x page 143)

 

*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).

If you use the smoke cut filter, the operating environment temperature should be between 0 °C (32 °F) and 35 °C (95 °F). However, it cannot be used at high altitudes.

Note

ff If the temperature indicator <TEMP> is still lit or blinking after taking the measures, ask your dealer for repair.

Filter indicator <FILTER>

Indicator status

 

Lighting in red

 

Blinking in red

Status

The filter is clogged.

 

 

The air filter unit is not

The temperature inside or outside the projector is abnormally high.

attached.

 

Cause

ff Is the air filter unit dirty?

ff Is the air intake/exhaust

ff Is [HIGH ALTITUDE

ff Is the air filter unit

port blocked?

MODE] set correctly?

attached?

 

 

 

 

 

ff When using the projector

 

 

 

 

at high altitudes between

 

 

 

 

1 400 m (4 593') and

 

 

 

ff Remove any objects that

2 700 m (8 858'), set

 

Solution

ff Clean or replace the air

[HIGH ALTITUDE MODE]

ff Attach the air filter unit.

are blocking the air intake/

 

filter unit. (x page 143)

exhaust port.

(x page 96) to [ON].

 

 

 

ff Do not use the projector

 

 

 

 

 

 

 

 

at high altitudes of

 

 

 

 

2 700 m (8 858') or higher

 

 

 

 

above sea level.

 

Note

ff If the filter indicator <FILTER> is still lit or blinking after taking the measures, ask your dealer for repair.

ff If the filter is clogged while [LAMP SELECT] is set to [QUAD] or [TRIPLE], the setting may be forcibly changed to [DUAL]. To reset the setting, clean the air filter unit or replace it with a new one.

142 - ENGLISH