38
Troubleshooting
The image is not clear.
Check if the projector is in focus.
13
The picture will not be clear if condensation has accumulated
on the lens. In such a case, let the projector sit for about two
hours with the power on.
–
The image is noisy.
Check if the connecting cable is connected to external
equipment properly.
8
No sound.
Check that the connecting cables between the projector and
external video or audio equipment are securely connected.
8
Check if the output setting of connected external audio
equipment is set for output the audio signal from the projector.
–
Audio is not output if audio muting is activated.
6
Check if the “Audio Output Vol.” is set to minimum.
6
The Remote
Commander does not
work.
Check that the batteries are installed correctly.
–
Check that the batteries are not exhausted.
–
Check if the “ID Mode” of the projector corresponds to that of
the Remote Commander.
7, 25
Check the setting for “IR Receiver.”
25
The fan is noisy.
The sound from the fan is often greater than normal to cool the
light source in the following cases.
• When “Light Output Mode” is set to “High.”
• The projector is in at high altitude (“High Altitude Mode” is
set to “On”)
• Temperature is very high.
• Air filter is blocked.
26,
29, 39
If the ventilation holes are blocked, the internal temperature of
the projector rises and the fan noise becomes larger.
3
Cannot adjust the
keystone setting.
Disable the Edge Blending setting.
13, 28
Select “HV Keystone” in “Screen Fitting.”
13, 28
Cannot adjust the Warp
setting.
Disable the Edge Blending setting.
14, 28
Select “Warping” in “Screen Fitting.”
14, 28
Symptom
Remedy
Page
Summary of Contents for VPL-FHZ55
Page 61: ...Sony Corporation ...
