Calculated Industries CONSTRUCTION MASTER IV User Manual page 12

Additional [Conv] Key Functions
When used in conjunction with the
following keys, the [Conv] key gives
access to these additional functions:
[Conv] [ ÷]
Reciprocal, or 1/x function.
[Conv] [ x ] — All Clear
Clears all values including Memory.
Resets all permanent settings to de-
faults. Note: Will not change the
Imperial/Metric mode setting. [Rcl]
[x] changes this setting.
[Conv] [ + ] — Pi ( )
Constant = 3.141593.
[Conv] [ – ] — Sign (+ / –) Toggle
Toggles the sign of the displayed
value.
[Conv] [ = ] — Paperless Tape
Accesses the paperless tape mode.
[Conv] [ • ] — Per Function
Allows you to compute a total mate-
rial cost given a unit dimension and
12 — Construction Master IV