E626 Dcbus Lo, 40V Restart controller. If problem still
remains contact the local Atlas Copco
service representative.
E631 Contact card error Contact card error. Contact the local
Atlas Copco service representative.
E700-E799: Hardware errors
E700 PF started - This error code is only visible in the
error log and used when the Power
Focus is started.
E701 Backup battery low
level
The backup battery level is low. The
battery should be changed soon.
Contact the local Atlas Copco service
representative.
E702 Backup battery empty
or missing
The backup battery level is very low
or the battery is missing. A new
battery should be inserted as soon as
possible. Contact the local Atlas Copco
service representative.
E710 ACTA/QRTT calibration An ACTA/QRTT calibration has been
performed.
E720 Earth failure in ST tool An earth (ground) fail detected, proba-
bly a cable failure.
E721 Internal ST tool failure Internal ST tool failure
E722 Illegal ring position - The reverse ring is not in a defi ned
position.
E800-E899: Software errors
E805 (PF Model unknown) Yes This error is displayed after start-up when
the RBU is missing, or when the RBU
revision cannot be supported by the con-
troller (e.g bronze RBU on a graph unit),
or when the RBU license fi le is missing
or cannot be read by the boot code.
E808 Error condition detected
by software
An error condition was detected by
software.
E810 Database is corrupt Database must be cleared, the data-
base version is not correct.
E822
No Job ACC from
control
Ye s
Tightening initialisation phase
failed. Hardware failure.
E823
No calibration result Yes No calibration was received from the
drive during the tightening initialisation
phase (timeout 100 ms).
38
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