Sanyo PLC-UF15 Service Manual page 23

WARNING TEMP. Indicator flashes red and projector is automatically turned off when an internal temperature of a projector
exceeds normal temperature. Wait at least 5 minutes before turning on projector again.
When WARNING TEMP. Indicator continues to flash, check items listed below.
1 Ventilation Slots of a projector may be blocked. In such an event, reposition a projector so that Ventilation Slots are not
obstructed.
2 Air Filter may be clogged with dust particles. Clean Air Filter by following section AIR FILTER CARE AND CLEANING
on next page.
3
If WARNING TEMP. Indicator remains on after performing above checks, Cooling Fans or Internal Circuits may be
malfunctioning. Contact service personnel from an authorized dealer or a service station.
HOT AIR EXHAUSTED !
Air blown from exhaust vent is hot. When using
or installing a projector, following precautions
should be taken.
G Do not put a flammable object near this vent.
G Keep rear grills at least 3' (1m) away from any
object, especially heat-sensitive object.
An exhaust is reflected and the cooling becomes
bad when there is any thing near the exhaust vents.
The heat causes temperature rise inside the
staying.
G Do not touch this area, especially screws and
metallic parts. This area will become hot while a
projector is used.
AIR INTAKE VENTS
This projector is equipped with cooling fans for protec-
tion from overheating. Pay attention to following to
ensure proper ventilation and avoid a possible risk of
fire and malfunction.
-Do not cover vent slots.
-Keep bottom clear any objects.
Obstructions may block cooling air.
When Air filter cleaning, it clean the vent slots,too,at
the same time.
MAINTENANCE
WARNING TEMP. INDICATOR
AIR INTAKE VENTS
-23-
HOT
EXHAUST VENT
AIR FILTER