M4M 20 NETWORK ANALYZER USER MANUAL
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7.7.Lock MID version
At the end of the “7.First commissioning” phase the lock operation is required. It can be set once and the
user cannot reset the lock state.
M4M 20-M will not count any MID energy until it is locked.
M4M 20-M (MID) only
Following parameters, set during first commissioning phase, cannot be modified after the lock
operation.
• Primary current transformer
• Secondary current transformer
• Primary voltage transformer
• Secondary voltage transformer
• Type of network settings