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7
K
I
L
9
View from bottom of PCB
4-Pin connector (I)
from battery plate (J)
2-Pin connector (I)
from battery
plate (J)
™
™
™
R90
8
J
4-Pin connector
from grommet
in right shroud
Front of
R90
9-Pin connector
from motor
Top of R90
Front of
R90
Sunrise Medical 2842 N. Business Park Ave Fresno, CA 93727 USA
Customer Service: +1(800) 333-4000
or visit www.SunriseMedical.com
PCB (PRINTED CIRCUIT BOAD) REPLACEMENT
4-Pin connector
2-Pin connector
from Power button
from grommet in
in right shroud
right shroud
Top of
R90
7.
To remove the PCB (K) from the
right shroud, loosen the screw (L).
(Fig. 7)
Note: for reassembly, ensure
screw is aligned with PCB
mounting hole.
8.
Disconnect the connectors from
the top of the PCB (Fig 8). Pull
the 9-Pin connector from the
motor (Fig 9) through the right
shroud before disconnecting.
Ensure the motor harness stays on
the outside until the new PCB is
connected.
9.
Disconnect the connectors (I)
from the bottom of the PCB
(Fig 9), and remove the battery
plate (J). (Fig. 7)
10. Note the orientation of the PCB
shown in Figure 8 and 9 before
installing the new PCB. Incorrect
installation will result in damage
to the PCB. Connect the motor
connector from the new PCB
fi rst. Push the motor connector
back through the hole in the right
shroud.
11. Connect the connectors on the
top of the PCB (Fig. 8). Connect
the connectors from the battery
plate (J) to the bottom of the
PCB (Fig. 9). Re-connect the
connector from the charger port
(G) (Fig. 6) to the battery plate
(J).
12. Complete reassembly by
following steps 1-8 in reverse.
© 2022 Sunrise Medical (US) LLC
06/2022 256014 Rev. A Page 2of2
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