NOTE: CITS25 is now beyond end of life support - occasionally we run an amnesty allowing deactivation to qualify for a credit against Si8000 or Si9000e. - Join the Polar email list to receive these occasional offers.

2. Open the Activate Software dialog box from the Help menu 

3. Click  deactivate

4. Select YES, to de-activate CITS25 

5. Note down both numbers presented in the de-activation process these are the Time Stamp & De-activation Code.

6. Fax, email or phone the information on this to Polar Instruments,  We will verify that CITS25 has been correctly de-activated.