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Care and Replacement
ENGLISH - 43
Maintenance
J Removing and replacing the lamp unit
1. Turn the projector upside down and place it gently on a soft
cloth.
2. Use a Phillips screw driver to loosen the 2 lamp unit fixing
screws until the screws turn freely and remove the lamp unit
cover.
3. Use a Phillips screw driver to loosen the 2 lamp unit fixing
screws until the screws turn freely.
4. Hold the handle of the lamp unit and pull out gently from the
projector.
5. 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.
6. Tighten the lamp unit fixing screws securely with a Phillips
screwdriver.
7. Attach the lamp unit cover and tighten the 3 lamp unit cover
fixing screws securely with a Phillips screw driver.
J 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.
1. Connect the mains lead to the projector and a
mains socket, and switch the MAIN POWER on.
2. Press the POWER button.
3. Press the MENU button to display the menu.
4. Select the OPTION menu and press the ENTER
button.
5. 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. Press the POWER button to turn off for resetting
the duration of the LAMP RUNTIME.
9. Confirm the duration of time in LAMP RUNTIME is
reset to “0 H”.
NOTE:
• Be sure to install the lamp unit and attach the lamp unit cover securely. If they are not
installed securely, 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 lamp unit cover removed.
Lamp unit cover fixing screws
Lamp unit cover
Lamp unit fixing screws
Handle
Press herePress here
SLEEP OFF
LOW
NORMAL
1820H
LAMP POWER
ALTITUDE
LAMP RUNTIME
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