Jensen JEP-750 User Manual page 14

5.I t is recommended that you fully charge the internal Li-ion battery prior to
attempting to charge a mobile device with the USB port. The USB port is only
capable of delivering the amount of power that is left in the internal Li-ion battery.
6.U nplug the cable when your device is charged or when the internal Li-ion battery
of the JEP-750 is drained.
7.P ress the POWER button to exit smartphone charging mode, the "PHONE"
message will disappear from JEP-750 display.
CAUTION:
Before charging, please refer to the user manual of the device you wish to
charge to make sure the charging current required does not exceed 1Amp
(1,000 mA) of charging current. Overloading the charge circuit may damage
the JEP-750 and void the warranty.
Note:
1.) Some smart phones and portable devices use proprietary USB
connections and circuitry, so they may not charge when plugged into
the USB port. Please refer to your device user manual before you
attempt to charge them.
2.) It is normal for the JEP-750 to be warm while the USB port is in use
and charging your smart phone or portable device.
3.) The unit will switch to standby mode automatically if internal Li-ion
battery is drained.
4.) After you remove the external device you attached to JEP-750 for
charging, wait for 10 – 15 seconds before powering on the unit .
5.) In some cases, the internal battery may not fully charge your portable
device. It's recommended that if you start to get intermittent charge
indications, unplug the device and fully recharge the internal battery
of the JEP-750 before attempting to charge your portable device
again. See the "Charging the Internal Battery" section above for for
more information.
CHARGING/NOAA ALERT LED INDICATOR
Back LED
Battery Charging via USB
LED lights Red during charging.
LED lights Green when fully charged.
Battery Charging via Crank
LED lights Red during charging.
Battery Charging via Solar
LED lights Yellow during charging (Must be outdoors and under
strong/direct sunlight)
Front LED
NOAA Alert mode
LED flashes when a weather alert signal is detected
E13