Operating Instructions

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9 Wipe dust off the ventilation holes
(intake) with a soft cloth.
10Turn on the unit, then select the lamp
setting item on the Setup menu.
The menu screen below will be
appeared.
Tip
If “Settings Lock” is set to “Level B,” set to
“Off” once.
11Select “Yes.”
Caution
Do not put your hands into the lamp
replacement slot, and do not allow any liquid
or other objects into the slot to avoid
electrical shock or fire.
• The unit will not turn on unless the lamp is
securely installed in place.
• The unit will not turn on unless the lamp
cover are securely closed.
• To clear a message displayed on the screen,
press any button either on the remote control
or the control panel of the unit once.
Note on replacing the lamp when
broken, in the case of a ceiling
installation
If the lamp breaks, broken lamp pieces may
scatter and cause injury.
When the unit is on the ceiling, remove the
lamp door (inner cover) by sliding it
horizontally slowly after raising it with 30
degree opened. Avoid twisting the lamp door
(inner cover).
Notes
Ventilation holes
(intake)
Note
The lamp contains mercury. The disposal
rules for used fluorescent tubes depend on
where you live. Follow the waste disposal
policy in your area.