TM 5-3610-285-14
(5) Adjust the ZERO control knob to obtain this density in all filter positions.
(6) Using desired aperture, center high density step of cali-strip over light spot.
(7) Lower reading arm and depress the read pushbutton.
(8) Adjust the SLOPE control to obtain this density in all filter positions.
7-6.3
Operating Procedures.
NOTE
When switching probes, the calibration procedure for the probe selected must be performed prior to
operation.
a.
Reflection Probe.
(1) Place probe on area of unknown density of sample or copy.
(2) Center desired area.
(3) Press upper portion of probe downward.
(4) Press and hold read pushbutton until a reading is obtained on the digital readout. If desired, move probe or
sample around, while holding the read pushbutton to obtain maximum and minimum values.
NOTE
The digital readout will automatically hold and display the last measured value when the read pushbutton
is released.
(5) Release read pushbutton when desired reading is obtained.
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