HP 3500cp Service Manual - Page 227

Window and Top Cover Refer to figures 3 and 4 ' page 8Ć16 and 8Ć17 Removal WARNING Switch off the printer and remove the power cord. 1. Remove two TĆ15 screws (item 1 on figures 3 & 4) securing the top cover to the left and right hand covers. 2. Loosen the screws (item 2 on figure 3) on the left hand cover. 3. Pulling the left hand cover aside remove the window (item 3 on figure 4). 4. Remove the rear left and right hand back covers. 5. Remove five TĆ20 screws from the rear of the top cover. 6. Remove the top cover (item 4 on figure 3). Installation 1. Install the top cover (item 4 on figure 3) making sure that the two small wire clamps on the centronics port are positioned vertically. 2. Install the five TĆ20 screws into the rear of the top cover. 3. Install the rear left and right hand back covers. 4. Carefully push the left hand cover aside and install the window (item 3 on figure 4). 5. Tighten the screws on the left hand cover (item 2 on figure 3). 6. Using two TĆ15 screws, secure the rear cover to the left and right hand covers (item 1 on figures 3 & 4). 7. Connect the power cord and turn the printer on in service mode. 8. Perform D08 Sensors Service Test ' page 4Ć18 8-15 HP DesignJet CP Series Printers Removal and Installation