ARTROMOT K4 Manuel d'entretien - Page 2

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Table of contents

1. History

Revision Date
Name
1
31.01.2008
S. Herr
2
2
2
5
6
7
12
13
14
16
17
Change
Service Manual created

2. Purpose

This service manual is to perform some repairs on
ARTROMOT®-K4 products. Repair and maintenance work
may only be carried out by authorised persons, as other-
wise all warranty services and liabilities shall be void.
Only original parts may be used for servicing in accordance
with the attached spare part list.

3. General

3.1 Electronics, connection cables
Electronic devices as hand-held programming unit, motor
electronics, power supply electronics and spiral cable are
not interchangeable with
ARTROMOT®-K4 serial number < 10000.
NEW PROCEDURE to perform a reference run/ calibration.
See chapter Special function Service menu.
No plugs may be connected or disconnected while the
unit is switched on. Always switch the ARTROMOT®-K4
off before connecting or disconnecting a plug.
The locks for spiral cable for the hand-held programming
unit have to be closed at all times.
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:
Following error codes in number
will be shown on the display:
1
Potentiometer error:
Wrong angle information provided from potentiometer
->
Check the femur settings
->
Replace knee electronics (Pos. 9.11)
->
Replace motor control (Pos. 1.35)
2
Failure at the potentiometer:
Connection to the potentiometer is interrupted
->
Replace the spiral cable of the potentiometer(Pos 9.12)
->
Replace knee electronics (Pos. 9.11)
->
Replace motor control (Pos. 1.35)
3
Motor driver error:
The motor driver IC reported an error
->
Replace motor control (Pos. 1.35)
4
Motor error:
The motor did not turn
->
Replace motor control (Pos. 1.35)
->
Replace the motor (Pos. 3.1)
2
XX
(XX = Number of the error)
properly.