Toro 51880 Operator's Manual page 21

Problem
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).
2 LED indicators are blinking on the
battery pack after releasing the trigger
(when the battery pack is in use).
1 LED indicator is blinking on the battery
pack.
It is difficult to remove the battery pack
from the tool.
Possible Cause
1. There is a difference in voltage
between cells in the battery pack.
1. There is a difference in voltage
between cells in the battery pack.
1. The battery pack voltage is low.
1. There is corrosion in the battery
terminals and/or the terminals on the
tool.
SUPERCEDED
1. Place the battery on the charger until
1. Place the battery on the charger until
1. Place the battery pack on the charger.
1. Apply dielectric grease to the battery
21
Corrective Action
it is fully charged.
it is fully charged.
terminals; do not use any other type
of lubricant as it can damage the
terminals.