Brother HL-1850 Service Manual page 197

(2) Using both hands, pull the jammed
paper out of the printer.
(3) Install the lower paper cassette into the
printer.
JAM MP TRAY
(1) Remove the jammed paper from the
multi-purpose tray.
(2) Reset all the paper into the multi-
purpose tray correctly.
JAM INSIDE
(1) Press the cover release button, and
then open the front cover.
(2) Pull the drum unit assembly out of the
printer. Pull the paper cassette
completely out of the printer.
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HL-1850/1870N SERVICE MANUAL
Fig. 6-5
Fig. 6-6
Fig. 6-7
Fig. 6-8