Description: HD access error
The hard disk detected an error.
Causes: • Error detected other that the bad sectors error (SC863) or the CRC error (SC864)
Code: 870
Description: Address Book Data Error
Address book data stored on the hard disk was detected as abnormal when it was accessed from either the operation panel or the network.
Causes: • Software defective • HDD defective
Code: 871
Description: FCU Flash ROM Error
The address book written into the flash ROM mounted on the FCU is detected as defective.
Causes: • Flash ROM device defective • Replace flash ROM on the MBU
Code: 880
Description: MLB Error
A request for access to the MLB (Media Link Board) was not answered within the specified time.
Causes: • MLB defective
Code: 900
Description: Electronic total counter error
The value of the total counter has already exceeded 9,999,999
Causes: • NVRAM defective
Code: 901
Description: SC901 Mechanical total count error
The IO board cannot receive the mechanical total count data.