Krüger & Matz DRIVE 4S Owner's Manual page 16

over time, as a result of everyday usage of the device. despite the Ip67 rating and
strengthened casing, the device is not resistant to damages in certain situations. The
warranty does not cover mechanical nor liquid damages.
cHARgIng
Charge the smartphone using the provided USb cable. Connect the cable to microUSb port
on the device. Other end of the cable plug into provided charger or compatible USb port.
• Make sure the phone is fully charged before turning it on for the first time.
• Use only original charging devices and batteries approved by the producer. Using
other accessories may damage the device.
Overheating
While charging, the temperature of the device and the charger may get increased.
This does not affect the device's lifespan or performance and is in the device's normal
range of operation.
However, if there is an excessive increase in temperature or overheating, depending
on the factor that caused it: device's performance may be significantly reduced,
charging process may be stopped, the device may turn off or display notification
about switching off for cooling. Function available only in selected models. Important:
if the device displays notification about overheat, turn it off and do not turn it back on
until completely cooled down!
In case of overheat during charging:
1. Disconnect the charger from the device.
2. Close any running apps.
3. Wait for the device to cool down, and then begin charging the device again.
If the part of the device where the USb port is placed overheats, check for damage
to the connected USb cable. Replace the damaged USb cable with a new authorized
cable.
The device may also overheat during operation when using several battery consuming
applications or functions. In case of overheat during usage:
1. Close any running apps.
2. disconnect any connectivity (Bluetooth, Wi-Fi, data transfer etc.).
3. Lower the screen brightness settings.
4. Wait for the device to cool down before attempting to use it again.
Safety precautions concerning operation environment
In order to maintain battery's longevity, and to avoid overheat, follow basic
precautions including provisions listed below:
1. do not use / store the device in very hot or cold environments nor expose to direct
sunlight (e.g. on a car's dashboard when using as a navigation).
2. Do not place the device on surfaces that may cause overheat e.g. electric heating
mat.
3. Do not place near sources of heat e.g. radiators, microwave ovens, hot kitchen
appliances nor high pressure containers.
4. dO NOT use damaged charger or battery!
5. Use only authorized chargers, batteries and cables! Using unauthorized
accessories may damage the device or battery. Connecting charger with
inadequate parameters may result with damage to the device and poses risk to
the user.
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Owner's manual