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? Ring once then disconnect when receiving a call. Dialing function is still available
+
Check if connector is in a moist environment.
Check if too many extensions are used together or the quality of extension is not good enough,
change the bad extension.
? LCD become dim
+
Check if LCD contrast is properly set or if the batteries are weak. Adjust LCD contrast, if the
LCD is still dim, replace the batteries.
? No ring
+
Check if the RING tone is in the OFF state, reset it.
? Most of the functions failed
+
Check if the battery is too low ,change the battery; if the battery is in normal state ,unplug the
telephone line first, remove the battery, and reinstall it after 10 minutes.
Содержание AT6128
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Страница 4: ...3 LOCATION DESCRIPTION ...