MaintenanceReplacing the Top CoverUse the following procedure to attach a new top cover to the top cover assemblyafter the old top cover has been removed. See “Separating the Top Cover from theTop Cover Assembly” on page 77 for removal details.1. With the bare top cover facing up, insert the plunger in the printer door releaseslot, as shown in the following photograph.2. Grasp both sides of the printer door release lever and slide into the printer doorrelease slot over the plunger, as shown in the following photograph, and pressdown until the printer door release lever is flush with the top cover.3. Turn over the top cover and attach the deco using the two M3x5 fasteners, asshown in the following photographs.2053535-003C MAC™ 2000 ECG Analysis System 79