Radical-7 Signal Extraction Pulse CO-Oximeter Service Manual
3-3
3.4.1
With the AC power cord disconnected, remove the Handheld
from the Docking Station.
3.4.2
Lay the Docking Station on its side on a soft surface, with
the screw holes facing up
3.4.3
Remove the five (5) screws from the unit using a #1 Phillips
screw driver.
3.4.4
Carefully turn the Docking Station over to allow the screws to
fall out of the unit in a manner that allows the technician to
catch the screws.
3.4.5
Lay the Docking Station on its feet and remove the top
plastic cover.
3.4.6
For units with a battery installed, disconnect the battery
connector (J21) from the Docking Station system board.
Remove the screw that holds the Docking Station System
board in place. Lift this board to allow access to the Battery.
Remove the battery.
3.4.7
Carefully install the replacement battery into its
compartment.
3.4.8
Reinstall the screw to secure the Docking Station system
board. Attach the battery connector.
3.4.9
Carefully install the top plastic cover. Make sure no internal
cables are pinched between top and bottom case.
3.4.10 Turn the unit over, and re-install the screws.
3.4.11 Attach the Handheld onto the Docking Station.
3.4.12 If necessary, charge the battery before using the Docking
Station according to Section 3.2 of this manual.
CAUTION: Follow local governing guidelines for proper disposal of
internal batteries. Do not incinerate.
3.5
Replacing the Fuses
3.5.1
Disconnect unit from AC power.
3.5.2
Use a small flat-blade screwdriver and gently pry loose the
fuse holder from the power entry module.
3.5.3
Note how the fuses are placed in the fuse holder for
installation of the new fuses.
