![](/images/new-backgrounds/1272585/272585429x1.webp)
m Put the drum unit back in the machine as follows.
1Make sure that the gray lock lever (1) is in the up position and put the drum unit in the machine. Push down the gray lock lever (1).
1
1
Troubleshooting and routine maintenance
Note
When you put the drum unit in the machine, match the green guides (1) of the drum unit handle to the green arrows (2) on both sides of the machine.
C
2
1
2
1