Troubleshooting
Perform only the steps described in these instructions. All further inspection, maintenance, and repair work
must be performed by an authorized service center or a similarly qualified specialist if you cannot solve the
problem yourself.
Problem
Possible Cause
Corrective Action
The battery pack loses charge quickly.
1. The battery pack is over or under the
appropriate temperature range.
1. Move the battery pack to a place
where it is dry and the temperature is
between 0°C (32°F) and 40°C (104°F).
1. The battery charger is over or under
the appropriate temperature range.
1. Unplug the battery charger and move
it to a place where it is dry and the
temperature is between 0°C (32°F)
and 40°C (104°F).
The battery charger is not working.
2. The outlet that the battery charger is
plugged into does not have power.
2. Contact your licensed electrician to
repair the outlet.
1. There is moisture on the leads of the
battery pack.
1. Allow the battery pack to dry or wipe it
dry.
2. The battery is not fully installed in the
tool.
2. Remove and then replace the battery
in the tool, ensuring that it is fully
installed and latched.
The tool does not run or run continuously.
3. The battery pack is low on charge.
3. Charge the battery pack.
The battery pack shows only 3 LED
indicators after only a few seconds of
using a fully charged battery.
1. This is a normal occurrence.
1. Stop the tool and press
battery-charge-indicator button or
the remove the battery from the tool to
display the actual battery charge.
All 4 LED indicators are blinking on
the battery pack after you press the
battery-charge-indicator button on the
battery pack and the current charge
displays (when the battery pack is not in
use).
1. The battery pack is over or under the
appropriate temperature range.
1. Move the battery pack to a place
where it is dry and the temperature is
between 0°C (32°F) and 40°C (104°F).
All 4 LED indicators are blinking on the
battery pack after releasing the trigger
(when the battery pack is in use).
1. The battery pack is over or under the
appropriate temperature range.
1. Move the battery pack to a place
where it is dry and the temperature is
between 0°C (32°F) and 40°C (104°F).
2 LED indicators are blinking on
the battery pack after you press the
battery-charge-indicator button on the
battery pack and the current charge
displays (when the battery pack is not in
use).
1. There is a difference in voltage
between cells in the battery pack.
1. Place the battery on the charger until
it is fully charged.
2 LED indicators are blinking on the
battery pack after releasing the trigger
(when the battery pack is in use).
1. There is a difference in voltage
between cells in the battery pack.
1. Place the battery on the charger until
it is fully charged.
1 LED indicator is blinking on the battery
pack.
1. The battery pack voltage is low.
1. Place the battery pack on the charger.
It is difficult to remove the battery pack
from the tool.
1. The battery pack/tool is new or there
is corrosion in the battery terminals
and/or the terminals on the tool.
1. Clean the terminals on the battery pack
and the tool. Then apply dielectric
grease to the battery terminals; do not
use any other type of lubricant as it can
damage the terminals.
The speed lock does not hold when
engaged.
1. The speed lock screw is loose.
1. Tighten the speed lock screw by
turning the speed lock screw ¼ turn. If
the speed lock still does not hold when
engaged, turn the speed lock screw an
additional ¼ turn.
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Summary of Contents for Power Plex 51134
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