Brother DCP-9010CN Service Manual page 359

(10) Release the four Hooks to remove the Earth spring L from the LED ASSY.
(11) Release the Hook to remove the Earth spring R from the LED ASSY.
LED ASSY
Earth spring L
Assembling Note:
Check the points shown in the figure below.
Earth spring R
Hook
LED ASSY
The Earth spring R must be engaged
with the groove of the LED ASSY.
Earth spring R
Fig. 5-150-4
LED ASSY
Earth spring R
Fig. 5-150-5
5-132
LED ASSY
Hook
Earth spring L
The Earth spring L must not
ride on the LED ASSY.
Plate
The Earth spring L must be hooked
on the notch of the Plate.
Earth spring R
Hole
Earth spring L
Hook
Earth spring L
Confidential