9.5.
Description of the display and the
browse keys
The housing of the 8400 comprises:
- a display which gives the temperature measured, the con-
figuration and a bar graph (see Fig. 20) ;
- a red LED which indicates the commutation status of the
transistor or relay output (see Fig. 20) ;
- three browse keys (see Fig. 20 and table below).
Display
Bar graph
Back key
Fig. 20: Description of the display
26
Red LED
Confirm key
Next key
english
Type 8400
Adjustment and functionalities
Browse keys
Functions
Back key
• To change the numerical value
(0...9).
• To go back to the previous function.
Next key
• To select the character.
• To go to the next function.
Confirm key
• To confirm the selection of a
function.
• To confirm the input parameters.