Lexmark 1020 - Manual (Page 39)

Repair Information 4-6
4078-00X
Front Cover Removal
1. Turn the printer over to expose the base. Remove the two cover
mounting screws from the front cover. When reassembling, do
not overtighten these screws as they will break. Replacement
screws can be found in parts packet 11A5453.
2. Slide the cover upwards and off the machine.
To reassemble:
1. Align the tabs on the front cover over the front edge of the base
assembly.
2. Rotate the front cover over the top edge of the rear cover and
press in on both sides opposite the cover latches, until they
latch.
Gutter Pad Removal
1. Remove the front cover.
2. Remove the rear cover.
3. Remove the sheet feeder.
4. Remove the base assembly.
5. Remove the gutter pad from the base assembly.