User Manual

28
English
Problems with the Projector
# Condition Solution
1 The projector stops responding
to all controls
• If possible, turn off the projector, then
unplug the power cord and wait at
least 30 seconds before reconnecting
power.
2 Lamp burns out or makes a
popping sound
• 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.
3 Wifi or Bluetooth cannot be
detected normally.
• Plug in wifi dongle agian and restart
projector.