BenQ MX854UST User Manual page 67

Resetting the lamp timer
11. After the startup logo, open the O n-Screen D isplay (O SD ) menu. Go to the
SYST EM SET U P: Advanced > Lamp Settings
Lamp Settings
The
message displays asking if you want to reset the lamp timer. H ighlight
MO DE/EN T ER
press
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.
• N ever touch the projector mirror or Lens directly by hand.
Maintenance
page displays. H ighlight
. The lamp time will be reset to '0'.
MO DE/EN T ER
menu. Press
Reset lamp timer
. A warning
.
Reset
and
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