1891b-enu_1_5_bedingt.fm, 25.04.2014
P1891E/EN 2014-02
13
Product description
3
3.2.1
Function keys
Left function key <F1>
•
Confirm error message
Press once.
Programmable, depending on how the key is programmed, actions can be carried out by pressing it briefly.
•
Exit menu
Press for two seconds.
Right function key <F1>
•
Activate menu
Press until the display shows the
Main menu
(for additional information, refer to 7.3 Operating menu,
page 27).
•
Select functions, if menu is activated
Press for two seconds. Alternatively, the start button can be pressed.
3.2.2
LED display
The LED display shows the respective operating status and the result of the last fastening sequence (see
6.2 Operating status, page 21):
Software update
During
Software Update
, the actual programming process is indicated by rapid flashing alternating at irregu-
lar intervals between red and green.
LEDs
Operating status
Result
after screwing cycle
Green continuous light
Active
OK
Red continuous light
Active
NOK
Flashing light Green –
low frequency
Energy saver mode
Off
Sleep
If linking is selected on the control:
Green flashing light –
high frequency
Active / Setting step operation
Linking OK
Red flashing light
Active / Setting step operation
Linking NOK
Do not interrupt programming by disconnecting the power supply during this phase.