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Cleaning the projector mirror – BenQ MW855UST+ 3500-Lumen WXGA Ultra-Short Throw DLP Projector User Manual

Page 67

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Maintenance

67

Resetting the lamp timer

11. After the startup logo, open the On-Screen Display (OSD) menu. Go to the

SYSTEM SETUP: Advanced > Lamp Settings

menu. Press

MODE/ENTER

.

The

Lamp Settings

page displays. Highlight

Reset lamp timer

. A warning

message displays asking if you want to reset the lamp timer. Highlight

Reset

and

press

MODE/ENTER

. The lamp time will be reset to '0'.

Do not reset if the lamp is not new or replaced as this could cause damage.

Cleaning the projector mirror

Remove dust with a “Bellows/Lens Blower” readily available from Camera shops to prevent

scratching the mirror when subsequently wiped.

Always turn the projector off and allow to cool for at least 30 minutesprior to cleaning.

Never touch the projector mirror or Lens directly by hand.