Steren HER-256, Instruction Manual

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66
BATTERY
1. Lift and remove the battery compartment
and place a square battery, pay attention
to the polarity.
2. Place the compartment on the tester,
making sure it is properly installed.
3. Check the battery status by turning the
knob to the “Battery Check” option; the
LED will glow bright green if the battery is
fully charged.
Battery
Check
TRS-Jack
3.5mm
ck
Make sure the battery compartment clicks
when you replace it in the tester, so it remains
fi rmly attached.