CHAPTER 6
SPECIAL FUNCTIONS
This chapter gives brief explanations of the Special functions
available on the Model 4640-B Thin Layer Density Gauge. These
functions are accessed by pressing 〈SHIFT〉 and 〈SPECIAL〉, then
the corresponding function key.
6. SPECIAL FUNCTIONS
CONTENTS
Surface Voids................................................................................ 6–2
Recover Erase ............................................................................... 6–4
Stat Test ........................................................................................ 6–5
Drift Test....................................................................................... 6–7
Target Precision ............................................................................ 6–9
Print/Baud Set............................................................................. 6–10
Units............................................................................................ 6–11
Battery......................................................................................... 6–11
Customer Name .......................................................................... 6–12
Time/Date ................................................................................... 6–12
Standard Mode............................................................................ 6–12
Standard Data.............................................................................. 6–12
Source Decay .............................................................................. 6–13
Erase Standard Counts................................................................ 6–14
Model 4640-B 6–1