K
Kimberly GonzalezSep 12, 2025
What does it mean if the Serial Number of the WisyCom MPR50-IEM Receiver is UNCAL?
- RRachel KingSep 12, 2025
If the Serial Number of the receiver in the Info menu is UNCAL, it means there was an error during the initialization phase, and the CRC-16 check of device data (copy 1 and copy 2) detected an error. Send the device to the Wisycom Repair Centre.







