© mPTech 2018. All rights reserved. Halo EASY – EN
26
I cannot hear the
caller / The caller
cannot hear me
The mic. should be close to mouth.
Check if the built-in mic. is not covered.
When a headset is un use, check if it has
been connected correctly.
Check if the built-in speaker isn’t covered.
The connection
cannot be
established
Check if the typed in phone number is correct.
Check if the phone number entered to the
[Phonebook] is correct.
Enter the correct phone number if necessary.
Proper use of the battery
Battery in this device can be charged with a charger. If the level
of energy in the battery is low, recharge it. To prolong battery life,
let it discharge beneath 20% of the battery capacity before
connecting the phone charger and charge it up to 100%. If not
used, unplug the charger from the phone.
Excessive charging causes shortened battery life. The battery
temperature affects the quality of charging. Before the charging
process starts, lower or raise the temperature to be close to room
temperature (approx. 20°C). If the battery temperature exceeds
40°C the battery must not be charged!
If the battery overheats, the device will display an appropriate
message. The battery lifespan can be shortened, if it has been
exposed to very low or very high temperatures - this causes
interference to the phone, even when the battery has been
properly charged. Use the battery only according to its intended
purpose. Avoid leaving the battery within a magnetic field range,
because it shortens its life. Do not use a damaged battery. Do not
throw the battery into flames! Do not throw away a worn-out
battery – send it or return it to an authorized recycling point.