Lexmark T620 Service Manual page 160

4069-5XX/7XX
282 Staple Jam - Check Stapler displayed.
FRU
1 Stapler Assembly
Post Incomplete - Insert Stapler Cartridge Displayed (Cartridge
Holder is installed and cannot clear message)
When this failure occurs, the following may also occur in the order
shown:
1. Insert Staple Cartridge displayed.
The stapler assembly may cycle or fire a few times.
2. 282 Stapler Jam displayed.
The stapler assembly may try to cycle or fire.
3. 990 Service - Check Bin 1 displayed.
2-132
Service Manual
Action
Check the stapler assembly for any signs of
broken or damaged parts.