ThyssenKrupp Flow2 User Manual

2007.03.07Flow2 stairliftTab 06: Systematic fault finding
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Error messages
Error code E33
Type of error System error
Error message Tornswitch opto circuit error
Description This error code indicates that the optocoupler of the swivel null point outputs
wrong signals.
Priority High
Possible
solution
- Switch the lift off and on.
- Replace the opto + cable.
- Replace the main board if none of the above solutions has helped or if the
fault keeps coming back. This is an extreme measure.
Reset Switch off and on.
Modes 0, 1, 2
Error code E40
Type of error System error
Error message Drive motorboard H-bridge malfunction
Description This error indicates that the hardware of the main motor motor module has an
internal shortcircuit or that the motor itself is not connected.
Priority High
Possible
solution
- Check the connections of the module to the drive motor, power module
and the main board. Check especially that the ribbon cable connector is
properly seated in the connector on the main board.
- If the error persists, the motor board can be replaced.
- Measure the resistance with a multimeter between the connection to the
motor and the housing. This must be greater than 200 kilohms. Caution!
The motor must not be connected to the electronics while making this
measurement. If the resistance is too low, the motor must be replaced.
- Replace the main board if none of the above solutions has helped or if the
fault keeps coming back. This is an extreme measure.
Reset Switch off and on.
Modes All

ThyssenKrupp Flow2 Specifications

General

Brand	ThyssenKrupp
Model	Flow2
Category	Stairlifts
Language	English