Event codes
388 (428) 9836 3123 01
Tool locked – cannot
access RBU
Power Focus cannot communicate with
the RBU and must be rebooted to
protect data.
Additional parameter information:
First integer parameter: 0=Locked
during tightening, 1=locked during
loosening
Second integer parameter 0=Service
denied, 1=service aborted.
Acknowledge the event.
Turn off PF and check that the RBU is
correctly connected.
Reboot PF.
The connection between the tool and
PF is incorrect or faulty, or the remote
start connector is missing or incorrectly
wired.
Acknowledge the event. Check that
the remote start connector on PF is
present and correctly wired.
Check that the tool cable and
connectors are undamaged and
correctly connected.
Service the tool.
This event indicates that the Open end
tuning command has not been
successfully performed.
Acknowledge the event.
Check that the remote start connector
on PF is present and correctly wired.
Verify that parameters T421-T422
match the geometry of the attached OE
head.
Check that the mechanical stop is
undamaged and working properly.
Open end positioning
failure
Open end positioning failed due to too
much torque during positioning phase.
Remove the tool from the joint.
Restart the positioning.
Alarm on timeout /
Alarm on torque lost
This event is issued when parameter
P246 Alarm on end time shutoff is
activated and the time defined in P141
End time is exceeded before final
torque is reached.
The reason can be that the tool has
slipped off the joint, for example.
Redo the tightening.
If the event reappears, set P141 End
time to a higher value or set P246
Alarm on end time shutoff to No.