Technical Support and ERS Folder Assistance Office Hours are 9am to 5pm MST Support: 505-435-9731 option 1 or support@eventrentalsystems.com You may also reach out directly to your Account Manager ERSpay (Credit Card/Merchant Services): 505-435-9731 option 4 or erspay@eventrentalsystems.com Billing: 505-435-9731 option 7 or billing@eventrentalsystems.com