Cybex Cardio equipment has a Setup mode that can be accessed where settings such as the time, date, pause time etc. can be changed. You can access the Setup Options using the directions in the product Owner's Manuals:
Cybex 772, 771, 770 Arc Trainer Owner's Manuals
Cybex 627, 626, 625 Arc Trainer Owner's Manuals
Cybex 770 Bike Owner's Manuals
Cybex 790T, 770T Treadmill Owner's Manuals