Atlas Copco Power Focus 4000 Graph Quick Manual page 38

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