Maintain 15 Supreme is the highest level of service you can purchase for your equipment. This contract is an on-site equipment maintenance for a full year. This agreement covers all parts and labor plus a fee comprehensive preventative maintenance. Annual preventative maintenance allows you to enjoy less down time, more productivity and adds to the life of your asset. Note:maintenance kits are considered consumables by HP and parts are not covered. Laser save will cover the labor to install the kit.