Universal Optical Drill Grinder
Operator's Manual Issue 06/01 Rev 02
26
Mounting and focusing Zoom Lens
Maintenance
Projection lamp is hot.
The lens has already been focused at the factory for
your machine. Re-ordered lenses can be adjusted as
followed.
-
Zoom lens to 20 power
-
Touch the drill against the sapphire and check
screen
-
When picture is focused, remove protection
and sapphire lens, insert a 3mm pin in one of
the holes and tighten moderately
-
When picture is out of focus, remove
protection and sapphire lens, unscrew the
zoom lens and add washers 1/10, 2/10 or more
between lens and housing. When picuture is
focused thighten with 3mm pin in one of the
holes
