PR-680/680L User Manual
38
2.
Adjust the Height Adjustment Screw so that it is just touching the end of the Mounting Tube
next to the LED.
3.
Attach the LED current source (not supplied) to the Mounting Tube using appropriate miniature
banana plugs paying attention to the polarity.
4.
Supply the appropriate current to the LED and allow at least 10 minutes warm-up. Make sure
the LED is properly lit.
5.
Insert the Mounting Tube into the Collar until the Mounting Tube just touches the top of the
Height Adjustment Screw.
6.
Tighten the Set Screw to hold the Mounting Tube in place.
DO NOT OVER TIGHTEN!
FIGURE 81 - HEIGHT ADJUSTMENT
M
AKING A
M
EASUREMENT
1.
Touch MENU then Setup then Instrument Setup.
2.
Touch the
▲
▼
icons in the
Primary Accessory
field to select IS-680.
3.
Press the MEASURE button to make a measurement.