Lexmark E250DN - Govt Laser 30PPM Special Build Mono Taa Service Manual page 125

Media level indicator removal
1.
Remove the left side cover. See
2.
Turn the printer onto its top. (Be careful to protect the covers.)
3.
Unhook and remove the spring (A).
4.
Unhook the link (B) from the indicator level.
"Left side cover removal" on page
A
4512-220, -230
4-4.
Repair information
4-33