PJS1000
10 Troubleshooting
Fault
The jump starter does not
work. The
button
does not work.
The vehicle is not jump-
started.
The red LED of the battery
clamps lights up.
The red LED of the battery
clamps lights up and a
buzzing sounds.
The green LED of the bat-
tery clamps lights up and
the red LED flashes.
EN
Possible cause
The jump starter is deeply
discharged.
Insulation faults, breaks or
loose connections at the
live cables.
The low voltage protection
of the jump starter is
active.
The over current protec-
tion of the jump starter is
active.
The short circuit protection
of the jump starter is
active.
The battery is significantly
sulfated.
The jump starter is less
than 50 % charged.
The battery clamps are
loose or not connected
correctly.
The battery terminals are
dirty or corroded.
The jump starter voltage is
too low.
The battery clamps are
short circuited.
The battery clamps are
connected incorrectly.
The battery clamps have
not activated within
30 seconds.
Suggested remedy
➤ Charge the jump starter (see chapter "Charging
the jump starter" on page 15).
➤ Check live cables for insulation faults, breaks or
loose connections.
➤ If you cannot find an error, contact an authorized
service agent.
➤ Charge the jump starter (see chapter "Charging
the jump starter" on page 15) to reactivate it.
➤ Remove the load from the USB or 12 V DC output.
Charge the jump starter (see chapter "Charging
the jump starter" on page 15) to reactivate it.
➤ Remove the load from the USB or 12 V DC output.
Charge the jump starter (see chapter "Charging
the jump starter" on page 15) to reactivate it.
➤ Replace the battery.
➤ Charge the jump starter (see chapter "Charging
the jump starter" on page 15).
➤ Check the connections. Ensure that the battery
clamps are firmly secured and connected cor-
rectly. Reconnect if necessary.
➤ Clean the battery terminals and reconnect the
jump starter.
➤ Charge the jump starter (see chapter "Charging
the jump starter" on page 15).
➤ Reconnect the battery clamps (see chapter
"Jump-starting vehicles" on page 16).
➤ Reconnect the battery clamps (see chapter
"Jump-starting vehicles" on page 16).
Troubleshooting
19