Led On The Charger; Assembling The Chain Saw; The Cutting Attachment - Stihl MSA 120 C Instruction Manual

15 Assembling the Chain Saw

14.1.3 Charge Status
The LEDs on the battery also show the battery's state of
charge.
To determine the battery's state of charge:
1
► Press the button (1) on the battery.
The LEDs on the battery will glow or flash green for about
5 seconds and indicate the state of charge (see
illustration).
For example:
If four green LEDs glow continuously: full charge.
If one green LED is flashing: less than 20 % charge.

14.2 LED on the Charger

One LED shows the status of the charger. The LED can glow
green or flash red.
If the LED glows green continuously: the battery
is being charged.
or
The battery is too hot or too cold for charging. To
determine, check the LEDs on the battery. If
there is one glowing red light, allow the battery to
warm up or cool down gradually at an ambient
temperature of about 50 °F to 68 °F (10 °C to
20 °C).
0458-716-8621-C
80-100%
60-80%
40-60%
20-40%
0-20%
For more information, @ 25.
15 Assembling the Chain Saw

15.1 The Cutting Attachment

WARNING
If non-matching components are used, the cutting
attachment will be damaged beyond repair after a short
period of operation, and the chain could de-rail, resulting in
serious or fatal personal injury.
A cutting attachment consists of the saw chain, guide bar
and chain sprocket. The cutting attachment that comes
standard with this model chain saw is designed to match the
chain saw.
If the LED flashes red: there is no electric contact
between the battery and the charger. Remove
and reinsert the battery.
or
The battery has a malfunction and must be
replaced. Check the LEDs on the battery. Do not
use or charge a battery if its LEDs indicate a
malfunction.
or
The charger has a malfunction. Have it checked
by an authorized STIHL servicing dealer before
use.
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