NUM 1020 M - 7.1 Hardware Fault; 7.2 Customisation Error

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System Faults
7
7.1 Hardware Fault
Message displayed at initialisation
PARAMETER TABLE
CHECKSUM ERROR
CONTINUE (Y/N)?
Comment
lt is probably a hardware fault (faulty card, etc.).
Actions
Contact the NUM Service Engineer.
7.2 Customisation Error
Message displayed at initialization
OPTIONS NOT VALID
CONTINUE (Y/N)?
Comment
This message should never be displayed: it would indicate an illegal attempt to modify the list of software options!!!
Actions
Acknowledge the message. ☞
Y
The system is available, but the machining modes are inhibited.
The system error indicator «PRSER» is displayed in the status window (See 3.1.3).
Contact NUM.