Sharp SP-L300 - Manual (Page 10)

Action 3
cover is not open
completely.
both the video and audio are turned off automatically.
If this status persists for ten minutes, the projector is turned off
automatically.
Action 4
This indicates that it has
changed to Cooling mode,
because the internal
temperature of the projector has
increased beyond the
maintenance limit.
If the internal temperature of the projector has increased beyond the
maintenance limit, it is changed to Cooling mode before it is turned
off automatically.
* Cooling mode: The status that the fan speed has increased and the
lamp of the projector has been changed to ECO mode by force.
Check whether the ventilating hole of the projector is blocked.
Check whether the air filter is blocked. Clean it if it is 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
If the internal temperature of the
projector increases higher than
the limit, it is turned off
automatically.
Check whether the ventilating hole of the projector is blocked.
Check whether the air filter is blocked. Clean it if it is 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
malfunctions after power
turns off
abnormally or after
powering on right after
turning off the projector.
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, contact your product distributor or service center .
Action 7
When the screen becomes
darker
Check the lamp usage time on the Information Display screen. If you
need to replace the lamp, contact your product distributor or service
center .
This Projector uses a cooling fan system to keep the unit from overheating. Operation of the cooling fan may
cause noise, which does not affect the product performance and is part of normal operation.
Rear Side
1. PC OUT port 7. [AV IN] VIDEO Input port