https://directmedicaltechnologies.com/blogs/tech-tips-service/oec-9800-pre-charge-failure 2024-05-03T09:44:04-07:00 weekly https://cdn.shopify.com/s/files/1/0737/8354/2036/articles/oec-precharge-voltage-error.jpg?v=1714753673 OEC 9800 Pre charge Failure https://directmedicaltechnologies.com/blogs/tech-tips-service/oec-9800-iris-too-large-error 2024-05-03T19:43:51-07:00 weekly https://cdn.shopify.com/s/files/1/0737/8354/2036/articles/Full-C.jpg?v=1714790157 OEC 9800 Iris too large error