Dickson TH6P2 Temperature and Humidity Circular Chart Recorder With Power Supply 155441497989 but without touching any keys

but without touching any keys the carrier typed to the end then got stuck as well as the tab key is stuck whoch may be other stuck keys that are not noticeable

Manufacturer Paradigm Model Number PDR-10/v

Manufacturer HP / Agilent Model Number 08563-60103 SKU 19-58660 Ref 23-83077

Manufacturer Crystalyte Model Number na SKU 19-80746 Ref 23-116685

Manufacturer Bausch & Lomb Model Number 31-22-70 SKU 19-39252 Ref 23-54528

Dickson TH6P2 Temperature and Humidity Circular Chart Recorder With Power Supply 155441497989 but without touching any keysCondition 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. The pens are dry, and will need to be replaced. Includes Temperature and Humidity Circular Chart Recorder, R200C, and Power Supply as pictured. There is no battery included. No additional items or accessories are included. Pictures are of