Samsung HD Projector M221 Benutzerhandbuch

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Using
3-4
Clearing Indicator Problems 
 
This Projector uses a cooling fan system to keep the unit from overheating. Operation of the cooling fan may produce noise, 
This does not affect product performance and is part of normal operation.
 
CLASSIFICA
TION
STATE
MEASURES
Action 1 
The cooling fan system is not 
operating normally.
If the symptom remains even after disconnecting and then reconnecting 
the power cord and turning the projector on again, contact your product 
provider or our service center.
Action 2 
The lamp cover protecting the 
lamp unit is not properly closed 
or the sensor system is not 
operating normally.
Check if the screws on the side of the projector are securely tightened. If 
they are and the indicators are still lit, contact your product distributor or a 
service center.
Action 3 
The lens cover has not opened 
completely.
Open the lens cover completely.
Action 4 
The projector has changed to 
the Cooling mode because the 
internal temperature of the pro-
jector has increased beyond 
the maintenance limit. 
If the internal temperature of the projector has increased beyond the main-
tenance limit, the projector changes to the Cooling mode before turning off 
automatically. 
* In Cooling mode, the fan speed is increased and the projector’s lamp is 
changed to <ECO> mode.
Check whether the ventilation hole of the projector is blocked.
Check the air filter and clean if blocked.
Check whether the surrounding temperature of the projector is higher than 
the standard temperature range of the projector.
Cool the projector sufficiently and operate it again.
Action 5 
The internal temperature of the 
projector has risen higher than 
the limit, and the projector has 
turned off automatically.
Check whether the ventilation hole of the projector is blocked.
Check the air filter and clean if blocked.
Check whether the surrounding temperature of the projector is higher than 
the standard temperature range of the projector.
Cool the projector sufficiently and operate it again.
If the same problem occurs continually, contact your product distributor or 
service center.
Action 6 
The lamp has malfunctioned 
after power turns off abnormally 
or after the projector is powered 
on right after turning off. 
Turn the power off, wait for a sufficient amount of cooling time and then 
turn the power on to operate. If the same problem occurs continually, con-
tact a Samsung service center.