Canon WUX7500 Manuel - Page 16
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2-7. States of this product
（ 1 ） States
The product states can be categorized as follows:
State (*1)
No Power
Off (Standby)
Projection (On)
Lamp Off
Error
Pre-warning
High temperature
Pre-warning
Lamp replacement
（ 2 ） Type of Error
Each error state is defined as below.
Error name
Temperature
abnormality
Faulty lamp
Faulty lamp cover
Faulty air filter unit
Faulty cooling fan
Faulty power supply
Faulty lens
** Each error state may be caused by a fault other than the above.
(16/28)
Outline
No power is being supplied from outside.
The projector does not operate at all.
Power is being supplied from outside. However, the circuit is only partially
live and the projector itself is not active.
Depending on the Network function setting, this status can be categorized
into 3 modes.
A status where the projector is used normally.
Power is being supplied to the entire circuit.
The lamp is lit, and image is projected.
Power is supplied to the entire circuit except panel circuit.
The lamp is unlit and the cooling fan is operating.
Some action changes the projector to the projection state. However, the
lamp on time is the same as actual activation.
Power is being from outside but the projector cannot be activated.
To use the projector, action should be taken according to the contents of the
error type.
If the temperature becomes almost abnormal, the projector displays the
warning of high temperature.
.This state is cleared when the temperature goes down.
If the lamp replacement conditions are almost satisfied, the projector
displays the warning of the lamp replacement.
This state is cleared when the lamp counter for replacement is reset.
Outline
・The internal temperature is abnormally high.
・The outside air temperature is higher than specified.
・Malfunction of thermal sensor
・The lamp is out of life.
・The lamp drive circuit is faulty.
・The lamp cover is not closed.
・No air filter is attached.
・The cooling fan does not operate normally.
・The supply voltage is abnormal.
・Other abnormal is occurred.
・The lens unit is not connected correctly.