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Service Guide OL400
Chapter 3 Maintenance & Disassembly
3.2.11 Upper Unit
1. Perform these procedures:
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3.2.02{
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3.2.03{
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3.2.04{
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3.2.05{
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3.2.06{
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3.2.08{
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3.2.10{
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2. Place the face-up stacker assembly, located at the rear of the printer, down. Then, lift the
upper unit.
3. Remove the paper eject roller assembly mounting screw (1). Slightly lift the paper eject roller
assembly (2) at its left end and slide the left end backward using the right end as a pivot. Remove
the assembly.
4. Remove the tension springs (3) using a needle nose pliers.
5. Loosen the two mounting screws (4). Lift the upper unit (5).
6. Slide the upper unit to the right and work it free of the right slot to remove it.
