Honeywell Marathon User Manual page 15

Problem
LED is flashing RED at
any pocket.
Solid YELLOW /
AMBER LED when
battery pack is inserted
in the charging pocket.
Cause
The battery pack is too hot or too cold
to charge.
replacement options.
Contact Technical Assistance
options.
Remove battery pack from the charging pocket and allow it
to adjust to room temperature.
Note:
If the battery pack is left in the charging pocket, it will cool
down or warm to a temperature upon which the charger will
begin the charge cycle. However, depending on the
temperature of the battery, it may take 2-3 hours to adjust.
The cool-down / warm-up of a battery pack is much quicker
if the battery is not in the charging pocket.
Solution
for battery pack replacement
1-11