User manual

Publication 1760-UM001A-EN-P
Troubleshooting 9-3
Event
Event Explanation Remedy
The actual values are not being
stored retentively.
Retention has not been
enabled.
Enable retention in the
SYSTEM menu.
Pico 1760-L12Axx does not
recognize the function.
Use Pico 1760-L12Bxx
The RETENTION ON/OFF menu
is not displayed in the SYSTEM
menu.
This Pico model does not have
this function.
Use Pico 1760-L12BWB-xx or
1760-L18AWA
Pico is in Run mode Stop mode
The SYSTEM menu is not
displayed.
Pico is password protected Unlock Pico’s password
Pico starts only in Stop mode No circuit diagram in Pico Load, input circuit diagram
Start-up behavior is set to the
function “Start-up in operating
mode STOP”.
Set the start-up behavior in the
SYSTEM menu
LCD display showing nothing Pico 1760-L12xx,
Pico1760-L18AWA
No power supply
Switch on the power supply
Pico is faulty Replace Pico
Pico 1760-L18AWA
Text displayed with too many
spaces
Enter text or do not select