Jabra M5390 User Manual - Page 8
charge for a, minimum of 30 min. before - charger
UPC - 706487009276
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3.4 3.5 2 sec 3.6 3.7 3.8 3.9 3.4 Place the headset in the charge cradle and charge for a minimum of 30 min. before use. A full charge takes about 2 hours. The visual indicator on the headset will flash green while headset is charging, and the light will remain steady green when fully charged. The same procedure is to be followed when using the travel charger. 3.5 Turn the headset on by pressing the Answer/End button for 1 sec. (the visual indicator will flash blue four times and headset will beep three times), or by placing headset in charge cradle. Turn the headset off by pressing the Answer/End button for 2 sec. (visual indicator will flash blue four times and headset will beep three times). Clear dial tone 3.6 Take the headset out of charge cradle and put it on. 3.7 Pick up the telephone handset and listen for a dial tone through the headset. 3.8 If dial tone is missing or unclear, slowly slide the clear dial tone switch on bottom of base unit through the 3 settings. 3.9 Set the switch to the position that gives the clearest dial tone. 5 English