29
Troubleshooting
Others
The image is noisy. Check if the connecting cable is connected to external
equipment properly.
7
No sound. Check that the connecting cables between the projector and
external video or audio equipment are securely connected.
7
Check if the connecting cable is connected to external
equipment firmly.
–
Audio is not output if audio muting is activated. 6
Audio is not output if “Speaker” is set to “Off.” 18
Check if “Volume” is not set to minimum. 6, 18
The Remote
Commander does not
work.
Check that the batteries are installed correctly. –
Check that the batteries are not exhausted. –
The fan is noisy. The sound from the fan is often greater than normal to cool the
lamp, etc. in the following cases.
• “Lamp Mode” is set to “High.”
• “High Altitude Mode” is set to “On.”
• The unit is used in the location where the temperature is high.
18, 21
If the ventilation holes are blocked, the internal temperature of
the projector rises and the fan noise becomes larger.
3
Symptom Remedy Page