Chromalox 2104 Technical Manual 21
Section 3
Operation
Pushbuttons
and
Indications
Control programming is easily accomplished with the
front panel pushbuttons. The displays provide a
constant overview of the process. Figure 3.1, on the
next page, summarizes the functions of the
pushbuttons and displays.
Normal Display Mode
At powerup, and when the controller is not being
programmed, the upper display shows the Process
Value and the lower display shows the setpoint.
The setpoint can be changed in the Normal Display
Mode using the ▲ and ▼ pushbuttons, if the Security
Level allows setpoint changes (see page 26 for Security
Levels).
Section
Contents
Pushbuttons and Indications
Security Codes and Levels
Controller Operation
150150
150150
150
150150
150150
150
AUX ▲▼
RESET
150150
150150
150
200200
200200
200
AUX ▲▼
RESET
➮
☛