robots are machines and need maintenance. just read the messages...
"Battery on CPU card is defective. Please check it out."
"RAM - Fault!"
"Device moves in AUTO to start point."
"Device need to be be manually moved free."
"Acknowledge with F1"
The keyswitch on the left is used to bridge (bypass) safety circuit.
This keyswitch on the right is is "Process speed - Single step"
So both are only used for troubleshooting, not for actual operation.