Bosch GHJ12V-20 Operating And Safety Instructions Manual page 9

Adjusting the Heat Level
To adjust the heat level, press the Power
button and Heat level controller 1 once for
each level. The following LED light colors
represent the three heat levels.
RED – high heat
GREEN – medium heat
BLUE – low heat (recommended for
continuous use)
occur regardless of control setting. If any
discomfort occurs, shut off jacket/
hoddie/vest power immediately.
USB Port Battery Backup
Operation
The USB port battery backup functionality
provides users with the ability to obtain extra
power from their Bosch 12V max battery, in
the event a cell phone, mp3 player or tablet
PC runs low on power.
Operating Instructions
Temperature sufficiently
high to cause burns may
compatible with 5VDC, 1A power source to
the USB port on the portable power
adapter. Charging of non-compatible devices
may create a risk of portable power adapter
malfunction.
The Portable power adapter 8 can be placed
within the Portable power adapter pocket 5
or can be attached to the user's belt with the
convenient Belt clip 12.
To use the USB cord supplied with your
personal device, plug the USB cable into the
USB port 10 and the other end into your
device. To activate or wake-up the USB
power port, press the USB Port wake-up
button 9 for 3 seconds (see page 6).
When pressed, the USB port will determine if
a device is plugged in. If so, the USB port will
remain on as long as the device is attached
for a maximum of 2 hours. If after 60
seconds, the port does not detect a device
initially connected, it will deactivate, or go to
sleep, conserving battery power.
-9-
Do not connect any
device that is not