Battery Pack - DeVilbiss iGo 306 SERIES Service Manual

C O M P O N E N T T E S T I N G , R E PA I R , A N D R E P L A C E M E N T
pad/panel above indented area on front cover. Carefully place
the pad/panel onto the case. NOTE–PULLING THE PAD/
PANEL from the case to reset may break imbedded wiring!
5. To increase adherence: Press the pad/panel firmly from its
middle to its edges; then, press around, but not on, all buttons
and lights.
6. Insert the ribbon cable into the ribbon connector using the
same orientation as the previous cable (figure 1).
PRE-TEST: Attach AC adapter mains to the iGo unit (figure 4).
Green External Power LED should light. Press the ON/OFF button
on the panel. All LEDs should light momentarily. Press plus (+) and
minus (-) buttons and flow mode button. All appropriate reactions
should occur. Remove power from the unit and disconnect the AC
adapter.
4
7. Align the final bacteria filter parallel to the intake filter and tuck
the oxygen outlet tubing under the accumulator tank tubing
before securing front case to unit (figure 5).
5
8. Before securing the back case to unit, ensure that the ribbon
cable has room to move inside the case during travel without
dislodging and that no wires or tubing will be harmed when
the case is closed. Return intake filter to handle.

Battery Pack

WARNING
Do not open the battery pack. There are no serviceable parts
in the battery pack . All batteries must either be returned for
service or disposed of properly as designated by local
authorities .
To remove or replace the battery pack:
1. If the battery has been removed from the battery cavity on the
back of the iGo, go to step 4.
2. If the battery is attached to the iGo concentrator, press down
on the latch at the top of the battery pack. The battery pack
will release from the concentrator approximately one inch and
sound a short beep.
3. With a firm hold on the battery pack, pull the pack away from
the concentrator out of the two slots that hold the bottom of
the pack onto the concentrator.
4. To replace the battery pack, position the pack so that the latch
at the top of the battery pack faces away from the battery
cavity.
5. Insert the tabs on the bottom of the battery pack into the slots
in the bottom of the cavity and push the top of the battery
pack into the cavity. The iGo will sound a short beep and the
battery pack will 'click' into a latched position.
Covers
To remove the covers:
1. Ensure that all power is removed from the unit.
2. Remove the six screws that hold the cover to the internal
structure.
NOTE–All six screws are T-20 with accommodation for flat
head drivers. Two screws are in the bottom front cover, two
are in the handle cavity behind the air filter, and two are at the
bottom of the battery cavity.
3. Lift the back cover off the unit and place it aside.
4. Push the top of the front cover away from the unit and
disconnect the hose from the final bacteria filter that connects
to the outlet port.
5. Disconnect the control panel ribbon connector cable by gently
pulling it up and out of the connector on the PC board.
6. Lift the front cover off the unit and place it aside.
To replace the covers:
1. Ensure that all power is removed from the unit.
2. Ensure that all tubing is free of kinks and that all tubing and
electronic harnesses and connectors are in proper position
inside the unit.
3. Position the front cover in front of the compressor and connect
the tubing from the final bacteria filter to the outlet port and
the control panel ribbon connector cable to the connector on
the PC board. Be sure there are no twists in the cable when
connected
4. Lift the bottom edge of the front cover onto the base and,
using the sieve beds for support, carefully push the cover into
place over the interior components, making sure that the
tubing and electronic harnesses and connectors are not
kinked, the final bacteria filter is properly positioned, and that
the power connector fits into the cover properly.
5. Screw the bottom of the front cover into place.
6. Position the back cover onto the base and push the two
covers together, making sure that the tubing and electronic
harnesses and connectors are not caught in the covers, that
the battery connectors clear the holes in the cover, and that
the power connector fits into the cover properly.
7. Holding the covers together, replace the screws in the handle
of the back cover first and then the screws in the bottom of
the cover.
8. Replace the air filter in the handle cavity.
Control Panel
CAUTION–Do not bend or crease the new control panel. Electronic
components and connections in the panel can be broken.
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LT-2044