ThyssenKrupp Flow2 User Manual

2007.03.07 Flow2 stairlift Tab 06: Systematic fault finding
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Error messages
Error code E31
Type of error System error
Error message Squeeze 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.
- Check the connections on the sensor board and on the main board.
- Replace the squeeze opto with the cable.
- Replace the cable between the levelling board and the main board.
- 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, 2
Error code E32
Type of error System error
Error message OSG optocoupler circuit error
Description Indicates that the overspeed governor optocoupler outputs wrong signals.
Priority High
Possible
solution
- Switch the lift off and on.
- Check the connections on the service board and the main board.
- Connect a loose opto and test it.
If necessary, replace the OSG opto + cable.
- Replace the cable between the service board and the main board.
- 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, 2

ThyssenKrupp Flow2 Specifications

General

Brand	ThyssenKrupp
Model	Flow2
Category	Stairlifts
Language	English