Omega MDSSi8 Benchtop Temperature Indicator With 12-Port K-Type Panel Connectors 155814753253 The powers on shows error

The powers on shows error message 7 also the line button stuck in the on position

Manufacturer Metcal SKU 19-68681 Ref 23-98124

Manufacturer Nikon Model Number AF Nikkor 80-200mm 1:2

Manufacturer InFocus Model Number 510-1287-03 SKU 19-15950 Ref 23-20621

Manufacturer Interface Model Number TNS-5052BA SKU 19-61539 Ref 23-87327

Omega MDSSi8 Benchtop Temperature Indicator With 12-Port K-Type Panel Connectors 155814753253 The powers on shows errorCondition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in good condition showing minor scuffs scratches blemishes from previous use. Includes Benchtop Temperature Indicator and 12 Port K Type Panel Connectors as pictured. No additional items or accessories are included. Unless pictured, no power adapter power cable included. Photos are of the actual unit for sale.