Viewsonic 300 ユーザーズマニュアル

Switch the projector OFF, remove the power cord from the power 

outlet, and wait at least 45 minutes for the unit to cool.

Prepare a new lamp.

Check that the projector has cooled sufficiently, and gently turn it 

upside down.

Loosen the screw as shown in the diagram, and remove the lamp 

cover.

Loosen the two screws, and gently remove the lamp while holding 

the grips. Touching the inside of the lamp case may result in 

uneven coloring.

Install the new lamp and tighten the two screws firmly. Also 

steadily push the opposite side of the screwed lamp into the unit.

Replace the lamp cover in position and tighten the screw firmly.

Gently turn the projector right-side up.

CAUTION

• Ensure that screws are tightened properly. Screws not tightened 

fully may result in injury or accidents.

• Do not use the projector with the lamp cover removed.

Reset the lamp timer after replacing the lamp. When the lamp has been replaced after the LAMP 
indicator is red, or the CHANGE THE LAMP message is displayed, complete the following opera-
tion within ten minutes of switching power ON. The power will be turned off automatically if over 
10 minutes.

Switch power ON, and press the RESET button, for approximately three seconds. The ‘LAMP 

xxxx hr’ message will appear on the lamp timer on the bottom of the screen.

Press the MENU button on the remote control transmitter, or the RESET button on the control 
panel, while the lamp timer is displayed. The ‘LAMP xxxx □

→ 

0 ■ CANCEL’ message will 

then appear.

Press the       and select 0, and wait until the timer display is cleared.

•  Do not reset the lamp timer without replacing the lamp. Reset the lamp timer always when 

replacing the lamp. The message functions will not operate properly if the lamp timer is not reset 

correctly.