Access Flow2 Manual page 16

2015.04.16
Error code
Error message
Description
Safety action
Possible solution
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Error message
Description
Safety action
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Error code
Error message
Description
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Possible solution
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Error code
Error message
Description
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Error code
Error message
Description
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Error code
Error message
Description
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Flow2 - Stairlift
F19
Speed too high during ELD use
Measured speed more than 130% from normal ELD speed (1112 rpm)
Emergency stop
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F20
Software inconsistency
Disable main drive / Stop level drive / Stop swivel drive
(re-)install software
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F21
Low battery voltage
Battery voltage <19V while driving upwards
Normal stop
Lift can be driven down to any halt position where the batteries have to be
charged to a minimum voltage before the lift can be driven upwards again.
While the lift is being charged F76 is shown in the display. The minimum
voltage is set at 25V by default but can be modified in mode -9-
Mode -3- / ELD mode
F22
Battery failure
Battery voltage < 14V or > 30V
Disable main drive / Stop level drive / Stop swivel drive
Replace batteries
ELD mode
F23
Brake circuit failure
This indicates that the main motor brake does not switch on and off properly.
This can be the result of defective components on the control board.
Disable main drive
Replace the control board.
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F24
Hardware error
All hardware errors that do not generate their own code
Disable main drive / Stop level drive / Stop swivel drive
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Tab 06: Systematic fault finding