Removing and replacing the lamp unit
1.Use a Phillips screw driver to loosen the 3 lamp unit fixing screws until the screws turn freely.
2.Hold the handle of the lamp unit and release the lamp unit lock.
3.Pull out the lamp unit gently from the projector.
4.Replace the new lamp unit while making sure that the direction of insertion is correct.
Press the top of the lamp unit and make sure the unit is installed securely.
5.Tighten the lamp unit fixing screws securely with a Phillips screwdriver.
Care and Replacement
Lamp unit fixing screws 
Lamp unit lock
Press here | Press here |
Attaching the top cover
1.Attach the hinge parts of the top cover to the projector and press slightly until it clicks.
2.Hook the tabs of the top cover to the projector and lift down slowly.
3. Press the back corner of the top cover gently until it clicks.
NOTE:
Be sure to install the lamp unit and the top cover of the projector securely. If they are not securely installed, it may cause the protection circuit to operate so that the power cannot be turned on.
Grip the handle and keep the lamp unit paralleled when you remove the Lamp unit. Some parts of the lamp unit are sharpened and may cause injury.
Do not switch the power on while the top cover is opened.
When the projector is mounted in the ceiling, keep the lamp unit paralleled and remove.
Resetting the LAMP RUNTIME
If the lamp usage time has passed 2 000 hours (when LAMP POWER has been set to NORMAL), the projector will switch to standby mode after approximately 10 minutes of operation. The resetting procedure should thus be completed within 10 minutes. See “LAMP RUNTIME” on page 39.
Maintenance
1.Connect the Power cord to the projector and a wall socket, and switch the MAIN POWER on.
2.Switch the POWER button.
3.Press the MENU button to display the menu.
4.Press F G to select OPTION and press ENTER.
5.Press F G to select LAMP RUNTIME.
6.Press and hold the ENTER button for approximately 3 seconds.
7.The confirmation screen will be displayed and select OK.
8.Switch off the POWER to reset the duration of the
LAMP RUNTIME.
9.Confirm the duration of time in LAMP RUNTIME is reset to “0”.
ENGLISH - 43
