N
INDEX
Name, customer ............................................................................ 3–6
Neutrons....................................................................................... A–2
NiCad batteries ............................................................................. 3–3
NO/CE key.................................................................................... 1–6
Nuclear
Gauge safety training ............................................................... A–2
Method of testing...................................................................... 2–2
Nucleus ........................................................................................ A–2
Number
Calibration ................................................................................ 5–5
Project ....................................................................................... 4–2
O
OFF key ........................................................................................ 1–6
Offset function .............................................................................. 5–8
OFFSET key ................................................................................. 5–8
ON key.......................................................................................... 1–6
Operation
Gauge........................................................................................ 3–1
Theory....................................................................................... 2–1
Optional equipment ...................................................................... 1–4
Overlay thickness........................................................................ 3–14
P
Parameter setup............................................................................. 3–4
Parts
Gauge........................................................................................ 1–4
List ............................................................................................ 1–8
Replacement ...........................................................................C–13
Photons ......................................................................................... 2–2
Port, serial ..................................................................................... 4–4
Position
Measurement............................................................................. 3–8
SAFE......................................................................................... 3–8
Source rod................................................................................. 3–8
Precision
Measurement.............................................................................B–2
Target........................................................................................ 6–9
Preparation, site .......................................................................... 3–12
Model 4640–B Index–5