HSF - cablehandset
5. Appendix
5.1.
Possible Errors and Solutions
This chapter offers detailed information on possible troubles and solutions:
Display does not work (buttons work)
Possible Cause
Solution
Cable is defect
Contact our customer service
Display is defect
Contact our customer service / change the
handset
Mikrocontroller is defect
Contact our customer service / change the
handset
Handset is defect
Contact our customer service / change the
handset
Buttons do not work (display works)
Possible Cause
Solution
Cable is defect
Contact our customer service
Handset is defect
Contact our customer service / change the
handset
Handset does not work (neither display nor buttons)
Possible Cause
Solution
Cable is not plugged
Cable is not plugged as intended
Plug the plug in the intended jack marked
with
(DIN 45329, 7 – polig).
Bad pin contact
Plug off the plug an plug it in as intended ( as
described above)
Cable is defect
Contact our customer service
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