4.2
Top of the Printer
4.2.1
Upper side cover (LU) (Upper side cover 3 (L))
(1) Open the top cover.
(2) Remove the set screw BT4x10 securing the upper side cover (LU).
(3) Press the exterior of the side cover 3 inwards and unlock the hooks (three locations)
from the upper side cover (LU). (Fig.7-28)
Upper side cover (LU)
Fig. 7-27
Upper side cover (LU)
PUSH
Side cover 3 (L)
Fig. 7-28
7-23
HL-3450CN SERVICE MANUAL
(hook)