Sony VPL-FHZ57 Operating Instructions - Page 50

Warning indicators and remedies, If the problem still persists, consult with qualified Sony personnel.

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Warning indicators and remedies Indicator status The number of Meaning flashes Remedies Twice The side cover or air Check how the side cover or filter is not installed air filter is attached and securely. install it securely. (Lights (Flashes Three times in red) in red) The light source does not light properly. Unplug the AC power cord and make sure the ON/ STANDBY indicator turns off, then plug the AC power cord into the wall outlet and turn on the projector. Six times Eight times Twice (Flashes (Flashes in red) in red) Both indicators flash A strong shock to the projector is detected. If there is no visible abnormality, unplug the AC power cord and make sure the ON/STANDBY indicator turns off, then plug the AC power cord into the wall outlet and turn on the projector. The lens is not securely attached. Check how the lens is attached and install it securely. The temperature in the projector is abnormal. • Check if the air filter is clogged, then clean or replace it (page 54). • Check if the ventilation holes (intake/exhaust) are not blocked by the wall or an object and secure a sufficient gap. • Check the ambient temperature and use the projector within the range of operating temperature. If the indicators flash in a manner other than described above, unplug the AC power cord and make sure the ON/STANDBY indicator turns off, then plug the AC power cord into the wall outlet and turn on the projector. If the problem still persists, consult with qualified Sony personnel. 50

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50
Warning indicators and remedies
If the indicators flash in a manner other than described above, unplug the AC power cord and
make sure the ON/STANDBY indicator turns off, then plug the AC power cord into the wall
outlet and turn on the projector.
If the problem still persists, consult with qualified Sony personnel.
Indicator status
The number of
flashes
Meaning
Remedies
Twice
The side cover or air
filter is not installed
securely.
Check how the side cover or
air filter is attached and
install it securely.
Three times
The light source does
not light properly.
Unplug the AC power cord
and make sure the ON/
STANDBY indicator turns
off, then plug the AC power
cord into the wall outlet and
turn on the projector.
Six times
A strong shock to the
projector is detected.
If there is no visible
abnormality, unplug the AC
power cord and make sure
the ON/STANDBY indicator
turns off, then plug the AC
power cord into the wall
outlet and turn on the
projector.
Eight times
The lens is not
securely attached.
Check how the lens is
attached and install it
securely.
Twice
The temperature in
the projector is
abnormal.
• Check if the air filter is
clogged, then clean or
replace it (page 54).
• Check if the ventilation
holes (intake/exhaust) are
not blocked by the wall or
an object and secure a
sufficient gap.
• Check the ambient
temperature and use the
projector within the range
of operating temperature.
(Flashes
in red)
(Lights
in red)
(Flashes
in red)
(Flashes
in red)
Both indicators
flash