Troubleshooting
42
3A9019A EN
Online Resources
ON/OFF switch does not illuminate
when pressed.
Indicates battery is not installed, has
insufficient charge, or is damaged.
Install battery correctly, ensure
battery is fully charged, or replace
battery.
Control board is damaged.
Replace control board.
Power switch is damaged.
Replace power switch.
ON/OFF switch is constantly illumi
-
nated (does not turn off).
Control board is damaged.
Replace control board.
Problem
Cause
Solution
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