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97Dialog 4220 Lite/Dialog 4222 Office
Problemen oplossen
Problemen oplossen
Wanneer iets niet naar behoren functioneert, kunt u een interne test
van het telefoontoestel laten uitvoeren om te controleren of het
toestel in orde is of dat de fout zich in het systeem bevindt. Bij de
Dialog 4222 Office kunt u ook afzonderlijk de revisiestatus van de
firmware van het toestel controleren.
Interne test van het toestel starten
Dialog 4220 Lite:
í*4 Houd deze toetsen gelijktijdig ingedrukt totdat u een bel-
signaal hoort.
Alle toetslampjes van het telefoontoestel moeten worden ingescha-
keld tijdens de interne test zodat de werking van elk toetslampje
kan worden gecontroleerd.
# Druk hierop om de test af te sluiten.
Opmerking: als u niet drukt op
# wordt de interne test
automatisch beëindigd na ongeveer 30 seconden.
Dit document wordt u aangeboden door TelecomHunter. Dé zakelijke Telecom webshop.
T 088 7463 444 | @ sales@TelecomHunter.nl | www.TelecomHunter.nl
97


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