Charger - Stihl MSA 120 C Instruction Manual

English
Always remove the battery before carrying out any inspection, cleaning or maintenance.
Condition LEDs on
Battery
During sawing, the
wood smokes or
smells burnt.
Battery is not being 1 LED glows
charged even though red.
LED on charger
glows green.

25.2 Charger

Condition LEDs on
Charger
LED on charger LED flashes
flashes red. red.
The charger does The LED glows
not run a self test. not green for
about 1 second
and then red for
about 1 second.
56
Possible Cause Remedy
Useful life of battery ► Have the battery checked by an authorized STIHL servicing
has been reached or dealer.
exceeded.
The chain is dull or ► Properly sharpen the chain, @ 24.
improperly
sharpened.
Working technique is ► Obtain instruction on proper working technique.
improper or the saw
is being mis-used.
Insufficient bar and ► Have the chain lubrication mechanism checked by an
chain oil. authorized STIHL servicing dealer.
Battery too hot / too ► Allow the battery to warm up or cool down gradually at
cold. ambient temperatures of about 50 °F to 68 °F (10 °C to
20 °C).
► Operate the charger only in enclosed, dry rooms at ambient
temperatures of 41 °F to 104 °F (5 °C to 40 °C).
Cause Remedy
No electrical contact ► Remove the battery and reinsert it into the charger.
between charger and
battery.
Malfunction in ► Remove the battery and reinsert it into the charger.
battery.
► If the LED continues to flash, do not attempt to charge.
If 4 LEDs on the battery are flashing, it has a malfunction
and must be replaced. Otherwise, have the battery checked
by an authorized STIHL servicing dealer.
Malfunction in ► Have the charger checked by an authorized STIHL
charger. servicing dealer.
Electrical contact to ► Disconnect the plug from the wall outlet.
charger was briefly
► Wait 1 minute.
interrupted.
► Insert the plug in a wall outlet.
25 Troubleshooting Guide
0458-716-8621-E