THIS LISTING IS FOR ONE USED OMEGA CHART TEMP CHART RECORDER. THE PART NUMBER IS CT1200A. I DO NOT KNOW ENOUGH ABOUT THIS ITEM TO TEST IT PROPERLY. IT DOES POWER UP, BUT SHOWS A DIFFERENT PATTERN ON THE DISPLAY EACH TIME. THE PENS WILL MOVE BACK AND FORTH WHEN YOU PRESS THE BUTTON IN THE UPPER RIGHT HAND CORNER. THE OTHER BUTTONS DO NOT SEEM TO HAVE ANY EFFECT. FEEL FREE TO CONTACT ME WITH QUESTIONS. I WILL BE HAPPY TO TRY ANY DIAGNOSTICS YOU WOULD LIKE TO PROPOSE. BECAUSE THIS IS LISTED AS NOT WORKING, I WILL NOT ACCEPT ANY RETURNS. FEEL FREE TO MAKE ME AN OFFER ON AN INDIVIDUAL BOARD OR PART ON THIS RECORDER. I AM AN ELECTRONICS TECH AND CAN REMOVE THE PART FOR YOU. 

PLEASE LOOK CAREFULLY AT THE PHOTOS. YOU WILL RECEIVE THE ITEM(S) SHOWN IN THE PHOTOS.  MESSAGE ME IF YOU HAVE ANY QUESTIONS. SHIPPING IS FREE IN THE USA. I USUALLY SHIP VIA USPS. IF YOU NEED EXPEDITED SHIPPING, I'M HAPPY TO SHIP OVERNIGHT USING YOUR FEDEX OR UPS ACCOUNT NUMBER. IF YOU DO NOT HAVE A FEDEX OR UPS ACCOUNT, MESSAGE ME BEFORE MAKING PAYMENT FOR THE ITEM(S). I USE GLOBAL SHIPPING PROGRAM FOR ALL INTERNATIONAL SALES. IF YOU ARE A BUYER OUTSIDE THE USA, BUT WOULD LIKE YOUR ITEM SHIPPED TO AN ADDRESS IN THE USA, PLEASE CONTACT ME BEFORE CLICKING ON THE BUY IT NOW BUTTON. 

IF YOU ARE A RESELLER AND WANT YOUR ITEM SHIPPED DIRECTLY TO YOUR CUSTOMER, I WILL SHIP BLIND AND/OR INCLUDE YOUR INVOICE OR PAPERWORK THAT YOU EMAIL TO ME. MESSAGE ME AFTER BUYING THE ITEM AND I WILL PROVIDE YOU WITH MY EMAIL.

I PRINT MY SHIPPING LABELS THROUGH EBAY. BUYER WILL RECEIVE TRACKING INFORMATION AUTOMATICALLY.