Regular maintenance is necessary to preserve the performance of your equipment and extend its service life.This action is recommended when the message "SERVICE" appears on your console.1. Lubricate the deck after 200 kilometres of use.Please see the FAQ on "RUNNING DECK LUBRICATION".2. Unplug the power cord and open the motor cover to gently vacuum the interior.Please see the section on: "REPAIRING YOUR PRODUCT" to remove the motor cover.3. Inspect and correctly tighten all the external parts of the treadmill.You can refer to the assembly video or the product manual.