Ormed OptiFlex-K1 - History; Purpose; General; Electronics, connection cables

1.
History
2
2. Purpose 2
3. General 2
4.
Packing
and
unpacking
OptiFlex
-
K1
5. Block diagram of the electronic
parts OptiFlex-K1
6. Bill of material for service parts
OptiFlex
-K1
7. Figure for bill of material
8. Special function Service menu for
OptiFlex
-K1
9. How to perform repairs
10. Checklist of safety and function test
OptiFlex
-K1
5
6
7
8
10
12
13
2
The
purpose
of
this
Service
Manual
is
to
help
you
make
simple repairs on the OptiFlex
-K1
. Only authorized staff may
perform repairs and maintenance as the manufacturer’s
warranty
and liability would otherwise be invalidated.
Only original parts may be used for servicing in accordance
with
the attached spare parts list.
3.
1
Electronics,
connection
cables
1
2
3
4
No
plugs
may
be
connected
or
disconnected
while
the
unit is switched on. Always switch the OptiFlex
-K1
off before connecting or disconnecting a plug.
The locks for spiral cable for the hand-held program-
ming unit have to be closed at all times.
When you assembling with electronic parts make sure
to use ESD (Electro Static Discharge) equipment.
If you have to exchange any of the printed circuit boards
including the knee electronics or motor control you have
to perform a calibration.
Possible errors: Errors will be displayed on the hand-
held programming unit as follows shown:
Potentiometer
error:
Wrong angle information
-
>
Check
the
femur
settings
-> Replace knee electronics (Pos. 3)
-> Replace motor control (Pos. 20)
Failure
at
the
potentiometer:
Connection to the potentiometer is interrupted
-
>
Replace
the
spiral
cable
of
the
potentiometer
(Pos.
19)
-> Replace knee electronics (Pos. 3)
-> Replace motor control (Pos. 20)
Motor
drive
r
error:
The motor driver IC reported an error
-
>
Replace
motor
control
(Pos.
20)
Motor
error:
The motor did not turn properly
-
>
Replace
motor
control
(Pos.
20)
-> Replace the motor (Pos. 21)
Table
of
contents
2.
Purpose
1.
History
Revision
Date
Name
Change
1 01.08.2007 S. Herr Service Manual
created
3.
General
ERROR
XX
(XX
=
N
umber
of
the
error)