94©2006 Sunrise Medical
SEATING SECTION
Disconnect the 2-pin connector and measure for 7.
battery voltage on the cable leading to the base.
If battery voltage is not present at the 2-pin 8.
connector, verify that the 15-amp fuse in the
base of the wheelchair is not defective and that
the 2-pin connector near the batteries is mated
correctly. Reconnect the connectors or replace
the fuse if defective and retest.
9. If battery voltage is present at the base, check 9.
for continuity from the 2-pin connector on the
seating system leading to the 2-pin connector at
the QR-MAC.
If the 2-pin cable leading through the seating 10.
system to the QR-MAC does not indicate continuity,
trace the cable through the seating system to
locate a second 2-pin connector. Verify that this
connector is mated correctly. If not, reconnect
and retest.
If the 2-pin connector is mated correctly, disconnect 11.
it and verify continuity from the appropriate half of
the connector to the QR-MAC, and to the base
2-pin connector. Replace the cable assembly that
does not test correctly and retest.
Measure to QR-MAC
Measure to Base Connector
Fig 3.67
Fig 3.68
Fig 3.69