Brother 09055CDN Service Manual page 243

(4) Remove the Front cover release button spring from the Front cover release button.
Front cover release button spring
Assembling Note:
When assembling the Front cover release button spring, assemble "A" and "B" as shown in
the figure.
"B"
Front cover release
button spring
Front cover release button
Fig. 3-53
"A"
Fig. 3-54
3-60
Front cover release button
Confidential