Appendix; Possible Faults And Remedies - LOGICDATA TOUCHdown LOGIC office User Manual

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Appendix

5.1 Possible faults and remedies

Display does not work (buttons work)
Possible cause
Cable is defective
Display is defective
Microcontroller is defective
Handswitch is defective
Buttons do not work (display works)
Possible cause
Cable is defective
Handswitch is defective
Buttons are pressed during installation
Handswitch does not work (neither display nor buttons)
Possible cause
Cable is not plugged in
Cable is not plugged in as intended
Bad pin contact
Cable is defective
Remedy
Replace the handswitch
Replace the handswitch
Replace the handswitch
Replace the handswitch
Remedy
Replace the handswitch
Replace the handswitch
Disconnect and re-connect the handswitch to the
control unit without touching the user interface
Remedy
Plug the plug in the intended jack marked with HS
Plug off the handswitch an plug it in as intended
Replace the handswitch
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