Specifications

4.2 CROSS HAIR WINDOW ADJUSTMENT
These procedures are to be performed if the cross hair shadows are not centered to the
light field (Reference Figure 4.1).
4.2.1 Loosen the screws securing the plastic window.
4.2.2 Move the plastic window to align and center the cross hair pattern to the light
field (center lines on the test pattern).
4.2.3 Tighten the screws and reassemble the collimator covers.
4.3 BUCKY CENTERING LIGHT-LINE ADJUSTMENT
4.3.1 These procedures are to be performed if the centering light-line is not centered
to the correctly adjusted light-field.
4.3.2 Remove the rear cover.
WARNING: THE LAMP AND HEAT DEFLECTORS MAY BE HOT ENOUGH TO
CAUSE SEVERE BURNS. DO NOT TOUCH ANY OBJECT IN THE LAMP
AREA WITH BARE SKIN.
WARNING: THE INTENSITY OF THE LIGHT OUTPUT IS SUFFICIENT TO
TEMPORARILY IMPAIR YOUR VISION IF ALLOWED TO ENTER THE EYES
DIRECTLY. MAINTAIN A POSITION IN WHICH YOU CAN SEE NEITHER THE
FILAMENT WHEN IT IS OFF, NOR ALLOW LIGHT TO DIRECTLY ENTER
YOUR FIELD OF VISION WHEN IT IS ON.
4.3.3 If the centering light-line is off-center to the correctly centered light-field or
exhibits a rainbow of colors along one edge, loosen the two screws securing the
prism/slit bracket See Figure 4.2.
4.3.4 Use a pair of long-nose pliers to move the bracket as required to center the light-
line to the correctly adjusted light-field.
NOTE: IN ORDER TO AVOID THE RAINBOW OF COLORS ALONG THE EDGES,
MAINTAIN THE PRISM IN A POSITION THAT IS CENTERED TO THE BRIGHT
LIGHT-LINE THAT IS OBSERVED ON THE BRACKET AT THE BASE OF THE
PRISM WHILE ADJUSTING THE BRACKET.
4.3.5 Tighten the screws and replace the collimator covers.
November 2005 ( 4 - 4 ) Linear MC150-C Collimator