2 press power on-off button again to turn off projector. lamp indicator lights bright and ready indicator turns off. after projector is turned off, cooling fans operate (for 90 seconds). during this "cooling down" period, this appliance cannot be turned on.
3 when projector has cooled down, ready indicator lights green again and you can turn projector on. after cooling down completely, disconnect ac power cord.
to maintain the life of lamp, once you turn projector on, wait at least 5 minutes before turning it off.
when "power management" function is on, projector detects signal interruption and turns off projection lamp automatically. refer to "power management" on pages 35 and 36.
when warning temp. indicator flashes red, projector is automatically turned off. wait at least 5 minutes before turning on projector again.
when warning temp. indicator continues to flash, follow procedures below:
1. press power on-off button to turn a projector off and disconnect ac power cord from an ac outlet.
2. check air filters for dust accumulation.
3. clean air filters. (see "air filter care and cleaning" section on page 38.)
4. turn a projector on again.
if warning temp. indicator should still continue to flash, contact the sales dealer where you purchased this projector or service center.