Icom IC-91A Service Manual page 5

SECTION 4
RECOMMENDATION:
Critical technique is necessary for the UT-121 uninstallation, therefore, we recommend you to uninstall it at your
dealer or service center.
q Turn the power OFF, and remove the battery pack.
w Unscrew 2 screws to remove the unit cover.
e Insert the tweezers into the notches of the UT-121, and remove it as shown below.
Tweezers
r Screw 2 screws to assemble the unit cover.
fineline6
UT-121 UNINSTALLATION
2 screws
Unit cover
(Top view)
Notches
UT-121
2 screws
Unit cover
4 - 1