6.6
Optional accessories
For this product, there are optional accessories such as cable trays, cable guides or CPU holders available. For
further information, please refer to the current price list.
7.
Troubleshooting
Display does not work (buttons do work)
Possible causes
Cable is defective
Display is defective
Microcontroller is defective
Control element is defective
Buttons do not work (display does work)
Possible causes
Cable is defective
Control element is defective
Buttons were pressed while putting the
desk into operation
LOC is shown on the display
Maximum duty cycle duration exceeded
RST is shown on the display
Control element does not work (neither display nor buttons)
Possible causes
Cable is not plugged in
Cable is not plugged in correctly
Faulty plug contact
Cable defective
The correct order for wiring was not
observed
Maximum duty cycle duration exceeded
RST is shown on the display
Control element does not work; the notification "HOT" is shown on the display
Possible causes
Maximum duty cycle duration exceeded
The sliding memory control element can not be opened or closed completely
Possible causes
Control element cable too short
Rectification
Replace the control element
Replace the control element
Replace the control element
Replace the control element
Rectification
Replace the control element
Replace the control element
Unplug the control element and then plug it back in without
touching the operating unit
The control element was locked against accidental activation.
To unlock it, follow the instructions in Section 6.2.4.4
Wait for the regeneration period to end, see Section 1.5.4
Reset the desk as described in Section 5
Rectification
Plug the cable into the right socket, which is labelled "HS"
Unplug the cable and then plug it back in correctly
Replace the control element
Unplug the mains cable and the control element and, after
that, plug the control element and then the mains cable back
in
Wait for the regeneration period to end, see Section 1.5.4
Reset the desk as described in Section 5
Rectification
Wait for the regeneration period to end, see Section 1.5.4
Rectification
Make sure that the control element cable does not interfere
with the full opening and closing of the control panel
74