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Replacing joint components
Replace the components if there is wear and tear to the axial washer (see fig. 1, item 2), bearing bushing (item 7)
or ELADUR bumper (item 5):
•
Remove the joint screw (item 1).
•
Disassemble the upper joint section (item 8) from the lower joint section (item 3).
•
Optional: Replace the axial washer (item 2).
INFORMATION: Only use a washer of the same colour when replacing the axial washer contained in
the 17BS203 maintenance set.
Optional: Replace the bearing bushing (item 7) (included in the 17BS203 maintenance set).
•
•
In case of wear and tear, replace the ELADUR bumper (item 5) (included in the 17BS203 maintenance set).
Assemble the orthotic knee joint, and secure the joint screw with a tightening torque of 35 Nm.
•
7.2 Faults or defects of electronic components
NOTICE
Risk of short circuit
Never open electronic components. If there is a defect, send all electronic components to Ottobock. Optional:
Replace the 317E2 electronics cable and the 317E20 battery connection cable.
INFORMATION
The orthotic joint remains locked when the electronic components fail.
► Remove and then reinsert the battery in order to restart the electronics.
Defects of electronic components are indicated by a continuous light or tone.
The 17B203=L-S, 17B203=R-S service set is available for repairs.
The service set is subject to a rental fee outside the warranty period. When sending the E-MAG Active in for ser
vice, please be sure to include all of the following components: orthotic knee joint, electronics, battery, battery
charger, case with serial number.
7.2.1 System does not start
If the system does not start, remove the battery and reinsert it. Should the system still fail to start, there is a defect
in the electronics. Check the cable system and contacts. Reinsert the battery. If the system still does not start,
replace the electronics.
7.2.2 Lock does not close
If the lock of the E-MAG Active does not engage, check the following in sequence:
1) Alignment of the orthosis, and if the orthosis wearer reaches the required extension
2) The axial washer and the bushing with collar for wear and tear or dust particles inside the joint. If both checks
do not resolve the failure, replace the orthotic knee joint.
17B203=* E-MAG Active
INFORMATION: If the magnet, electronics or actu
ating bolt malfunction, contact Ottobock Support.
Check the components for soiling:
•
Remove the joint cover.
•
To check the lock, remove the countersunk head
screw (item 7) and the lock cover (item 6).
Optional: Remove dirt from the spring (item 1) and
•
lock (item 5) using a brush.
Optional: Clean the plug contacts (item 3) with a
•
brush and then grease them with silicone.
Maintenance instructions
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