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Care and Replacement
Replacement procedure
Removing and replacing the lamp unit
1. Use a Phillips-head screwdriver to loosen the 2
lamp unit cover fixing screws on the back of the
projector until the screws turn freely, and remove
the lamp unit cover.
Lamp unit cover
Lamp unit cover fixing screws
2. Use a Phillips-head screwdriver to loosen the 3
lamp unit fixing screws.
Lamp unit
fixing screws
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.
• Do not switch the power on while the lamp unit cover removed.
• Handle the lamp unit with special care as that is a glass product. Dropping or giving a shock may cause burst or damage.
Resetting the LAMP RUNTIME
1. Connect the power cord to a wall outlet, and switch
on the projector.
2. Press the MENU button to display the menu.
3. Press F G to select OPTION and press ENTER.
4. Press F G to select LAMP RUNTIME.
ALTITUDE
LAMP POWER
LAMP RUNTIME
E
NGLISH - 42
3. Pull the used lamp unit gently from the projector.
4. Replace the new lamp unit in correct direction.
5. Press in the lamp unit until it clicks and make sure
Handles
6. Tighten the 3 lamp unit fixing screws securely with
Lamp unit
fixing screws
7. Attach the lamp unit cover and tighten the 2 lamp
5. Press and hold the ENTER button for
6. The confirmation screen will be displayed and
7. Reset the projector by unplugging and plug again
LOW
NORMAL
8. Display the LAMP RUNTIME menu again and
1820H
Grip the handle and keep the lamp unit paralleled
when you remove the lamp. Some parts of the lamp
unit are sharpened and may cause injury.
the unit is installed securely.
a Phillips-head screwdriver.
unit cover fixing screws securely with a Phillips-
head screwdriver.
approximately 3 seconds.
select OK.
the power cord.
confirm the duration of time is reset to "0 H".
Press here
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