Barnstead Thermolyne SP46925 Cimarec 2 Stirrer Plate Mixer - Fair Condition 134286844606 screen only reads Error 54

screen only reads Error 54 and no buttons are responsive

including research laboratories

Unit is missing one of the 4x screws on the front

Manufacturer Lutron SKU 19-22072 Ref 23-27949

Barnstead Thermolyne SP46925 Cimarec 2 Stirrer Plate Mixer - Fair Condition 134286844606 screen only reads Error 54Condition Used Description This item is fully tested and in excellent working order. Item will come with a 30 Day Warranty. Cosmetically in fair condition showing moderate to heavier scuffs scratches blemishes from previous use. The paint is chipped around sides and base. Includes Stirrer Plate Mixer as pictured. No additional items or accessories are included. Photos are of the actual unit for sale. Inventory is on hand and ready to ship. Please feel