500 ECO
Manual_500 ECO_SN0001-following_0520
www.ufsk-osys.com
User and Service Manual
Page 39 of 50
8.3. Overview of functional deficiencies and the remedial thereof
The following contains a list of potentially occurring faults and their causes as well as the related troubleshooting
options. Consultation of this check list will in many cases save expensive site visits by technicians. Should the
replacement of components be necessary, notably the replacement of current-carrying components, please be
sure to use only original spare parts and have the related works performed by skilled and qualified professionals.
The treatment chair needs to be disconnected from the power supply prior to any repair or maintenance works
and checked for zero voltage in accordance with the generally recognized codes of practice.
Warning
If a fault has occurred which you are unable to remedy on the basis of the troubleshooting chart, please
identify the equipment as “non-functional” and contact our service department.
FAULT
POTENTIAL CAUSE
REMEDY
The electrical height adjustment of
the treatment chair does not work
The electrical adjustment of
backrest, seat element and legrest
does not work
Defective manual keypad
Contact the service department
The adjusting functions
are defective
Contact the service department
The control system is defective
Contact the service department
1)
Adjusting functions only at half or
moderate speed (”creep speed of the
drives“) or the green AUTO LED lights
after a memory position was reached
The control system
is in error condition.
Fault necessitates an initialization
as per Section 6.8.2 or Section
6.8.1
The automatic movements
are blocked.
The control system
is in error condition.
Fault necessitates an initialization
as per Section 6.8.2 or Section
6.8.1
The memorization function
is blocked.
The control system
is in error condition.
Fault necessitates an initialization
as per Section 6.8.2 or Section
6.8.1
1)
Information for service technicians:
To confirm your error analysis we recommend to deenergize the control system for 2 minutes.
Afterwards repeat the function test. If the error message occurs again you should replace the control system.
