When the action level is set to 1.0 mg/cm2, the instrument will display results as shown in Fig. 135 to 137.
When the action level is set to anything other than 1.0 mg/cm
2
, the instrument will display “NEG” (for
negative) and “POS” for positive. In this example, the action level has been set to .7 mg/cm2 (Fig. 99 to
101).
Figure 99 Figure 100 Figure 101