User Manual

Table Of Contents
ToxiRAE Pro PID Users Guide
24
Once you enter Programming, the LCD displays the first menu, Calibratio n. Each
subsequent menu is accessed by pressing [MODE] repeatedly until the desired menu is
displayed. To enter a submenu of a menu, press [Y/+].
11.5.1. Calibration
Two types of calibration are available: Zero (fresh air) and Span.
In the Calibratio n submenu, select Zero or Span Calibration by pressing [MODE]. Once
your choice is highlighted, press [Y/+].
Zero Calib
The procedure for performing a zero calibration is covered on page 39.