Problem
External USB device cannot be
charged using the USB port.
Heated workwear heating element
does not heat up.
To reduce the risk of injury,
always unplug the portable
power adapter and remove the battery pack
before performing any maintenance. Never
disassemble the battery pack or portable
power adapter. Contact a Bosch service facil-
ity for all repairs.
Keep the portable power adapter, battery and
charger clean at all times.
Troubleshooting
Corrective Measure
Check that the Battery Pack 6 is charged.
Connect the charging cable of the external USB device to
the USB Port 4 on the portable power adapter. Activate
the Portable Power Adapter 1 by pressing On Button 2.
Check that your device does not require any more than
the following...
• when one USB Port 4 is used:
5V DC, 4.8 Amp maximum output
• when two USB Ports 4 are used:
5V DC, 2.4 Amp maximum output
Unfortunately, not all devices can be tested for compat-
ibility and your device may not be compatible.
Check that the Battery Pack 6 is charged.
Connect the cable of the heated workwear to the Heating
Element Power Port 3 of the Portable Power Adapter 1.
Activate the Portable Power Adapter 1 by pressing On
Button 2. (See "Connecting the Heating Element Power
Cable" on page 7.)
Maintenance
Do not immerse the portable power adapter,
battery and charger into water or other fluids.
Wipe off debris using a moist and soft cloth.
Do not use any cleaning agents or solvents.
The battery is not serviceable and should be
repaired by an authorized service center.
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