Service
Fresenius Medical Care
T688 Series
10
V1 Aug 2020
C
➢
Electrical Parts Replacement
Control Box removal / replacement
Figure 3. Top frame
Figure 4. Cables on Control box
Figure 5. Control Box
•
To remove the Control Box
:
1. Apply the chair brakes.
2. Raise the chair to its highest position, if applicable.
3. Disconnect the mains power supply cable from the wall outlet.
4. Remove the seat cushion from the chair, to access the top frame (
Refer to Seat Cushion removal /
replacement section on page 9
).
5. Undo the bolt (
A
) that holds the earth point cable (
Figure 3
).
6. Press in the red retainer clip,
to allow the power supply cable to be removed.
7. Disconnect the two cables from the top of the control box (
Figure 3
) (power supply cable (
B
) and
battery (
C
)).
8. Once disconnected, undo the two bolts (
D
) head screws (
Figure 3
).
A
B
C
D
E
Control Box
F
SLIDE
