Acer X138GWH User Manual page 58

OSD Messages
# Condition
1 Message
Problems with the Projector
# Condition
1 The projector stops responding
to all controls
2 Lamp burns out or makes a
popping sound
Message Reminder
•
Fan Fail - the system fan is not working.
•
Projector Overheated - the projector has exceeded its
recommended operating temperature and must be allowed
to cool down before it may be used. Please check the
following message.
Please also check the dust filters if they are installed. If the
dust filter is clogged with dust, please clean it.
•
Replace the lamp - the lamp is about to reach its maximum
lifetime. Prepare to replace it soon.
•
If possible, turn off the projector, then
unplug the power cord and wait at
least 30 seconds before reconnecting
power.
•
Make sure that the control panel lock
function is disabled.
•
When the lamp reaches the end of its
useful life, it will burn out and may
make a loud popping sound. If this
happens, the projector will not turn on
until the lamp module has been
replaced. To replace the lamp, follow
the procedures in the "Replacing the
Lamp (For service personnel only)"
section.
Solution
47