Maintenance
5 Reset the lamp usage time
Please perform the operation indicated below in the standby mode (*).
Operation with the Projector
Press these 
buttons in order while pressing the 
but- ton.
Operation with the Remote Control
Resetting of the lamp usage time cannot be performed with the remote control.
The LAMP/COVER LED will flash green following this and projection will start.
(*) When only the ON/STANDBY LED is lit red.
• Do not reset the lamp usage time without replacing the lamp.
CAUTION The likelihood of the lamp rupturing becomes higher when the lamp has been used in excess of 2000 hours.
6 Check that the indication of the lamp usage time has become "0 H" as illustrated in the diagram to the right.
If the usage time has not been reset, please reset it
by following Step 5 again.
If the lamp is used without resetting the usage time, the correct lamp usage time will not be known; 
CAUTION therefore, be sure to reset the usage time after lamp replacement. When the indication exceeds 2000
hours, the projector will be forced to turn off the projection lamp.
NOTE:
•In the interest of safety, the lamp will not light when the lamp unit cover is off.
•The lamp units that are available separately are sold together with an air filter as a set in a lamp kit; therefore, please also replace the air filter at the same time as lamp unit replacement. (See Page
•Lamp units can be disposed of using the same disposal method as household fluorescent lamps in accordance with the regulations of your region.