Axis Communications M7011 1-Channel Video Encoder 0764-001-01 - New Open Box 133867300729 but the display shows "Err"

but the display shows "Err" when testing shaker functionality

Manufacturer HSU Model Number VTF-2 SKU 19-65839 Ref 23-93361

Manufacturer Horiba STEC Part Number 788-410129-020 Model Number D219-SCT SKU 19-24215 Ref 23-30482

Lot of 21 mixed items included listed above

Manufacturer Inter-Continental Microwave Part Number A0121677 Model Number TFP-2075 SKU 19-27454 Ref 23-34627

Axis Communications M7011 1-Channel Video Encoder 0764-001-01 - New Open Box 133867300729 but the display shows "Err"This item is out of stock. Contact us to be notified when it becomes available again. Specifics Manufacturer Axis Communications Part Number 0764 001 01 Model Number M7011 SKU 19 79505 Ref 23 115197