6 Installation of Options
104
S84-ex/S86-ex Service Manual
5 Turn the head lock lever clockwise to
unlock the print head.
CAUTION
• The print head and its surroundings are hot after
printing. Be careful not to touch it, to avoid being
burned.
• Touching the edge of the print head with your bare
hand could cause injury.
6 Remove the thumbscrew attached to
the cover on top of the print head
assembly. Remove the cover and
place it aside.
7 Push the pressure roller release tab up
to release the pressure roller plate .
8 Remove the thumbscrew attaching
the pressure roller plate to the
printer.
Remove the pressure roller plate and place
aside.
9 Pull the tab to remove the print
head .
Support the print head with your hand when the
print head is released.
10
Pull out the print head and disconnect
two connectors from the print
head .
CAUTION
Handle the print head with care.
Do not contaminate or scratch the sensitive print head
surface.