User manual
2920 1456 03
6
Function keys
The keys are used:
-
To call up or to program settings
-
To reset a motor overload, shut-down or service message, or an emergency stop
-
To have access to all data collected by the regulator
The functions of the keys vary depending on the displayed menu. The actual function is abbreviated
and indicated on the bottom line of the display just above the relevant key. The most common
abbreviations are listed below.
Abbreviation Designation Function
Add
Add
To add compressor start/stop commands (day/hour)
Back
Back
To return to a previously shown option or menu
Canc
Cancel
To cancel a programmed setting when programming
parameters
Del
Delete
To delete compressor start/stop commands
Help
Help
To find the Atlas Copco internet address
Lim
Limits
To show limits for a programmable setting
Main
Main
To return from a menu to the main screen (Fig. 4.2)
Menu
Menu
Starting from the main screen (Fig. 4.2): to have access to
submenus
Menu
Menu
Starting from a submenu, to return to the previous menu
Mod
Modify
To modify programmable settings
Prog
Program
To program modified settings
Rset
Reset
To reset a timer or message
Rtrn
Return
To return to a previously shown menu
Xtra
Extra
To find information regarding the installed modules
3 Display - keys
3.1 Display (12-Fig. 2.1)
The display has four lines of 16 characters. A typical display is shown in Fig. 4.2. It indicates:
1. On the first three lines:
-
the name of the sensor of which the actual reading is displayed
-
the unit of measurement and actual reading of the sensor
-
messages regarding the compressor operating condition (compressor off, etc.), a service need
(e.g. for the oil filter and air filter) or a fault (e.g. shut-down)
2. On the fourth line, just above the three function keys (F1/F2/F3), the actual functions of these
keys.
3.2 Scroll keys (1-Fig. 2.1)
These keys, labelled with vertical arrows, allow to scroll through the display.
As long as a downward pointing arrow is shown at the utmost right position of the display, the key (1)
with the same symbol can be used to see the next item.
As long as an upward pointing arrow is shown at the utmost right position of the display, the key (1)
with the same symbol can be used to see the previous item.
