21-11-1180
Section 5 - 1
5.0 MAINTENANCE
5.1 General
A. Other than periodical dusting, and wipe down, the OPTI-LITE and Light Guide
requires no other maintenance.
B. When cleaning is needed, use a commercial glass cleaner or common
household detergent to gently wipe down the exterior of the Illuminator Box
and Light Guide.
CAUTION!
Always unplug the power cord before performing any cleaning or servicing. Do
not use excess water, treated cloth, harsh cleaning agents or sprays. Use any
cleaning fluid sparingly. If moisture is present in the interior, allow the unit to
dry thoroughly before use.
C. Occasionally dust should be removed from the Illuminator Box by using
vacuum or commercial can of compressed air. Pay special attention to the fan
blades at the rear of t unit and the air vents in the front (around the
Nosepiece) and on the bottom of the Main Housing.
5.2 Lamp Replacement
A. Ensure the ON/OFF Intensity Knob is in the OFF position. Unplug the power
from the wall.
WARNING!
Always allow the Unit time to cool before attempting to replace a broken Lamp.
Surfaces may remain hot for a time, possibly causing a burn if touched.
B. Turn the Cover Lock Knob (on the bottom of the Illuminator Box) counter-
clockwise until the Lamp Access Panel opens. Gently pull the Lamp away from
the Main Housing.
C. Insert new Lamp into the Lamp Holder ensuring a snug fit. Reconnect the Lamp
Socket and close the Panel.
