BATTERY REPLACEMENT
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12. BATTERY REPLACEMENT
To replace the instrument’s battery, follow these steps:
y
Turn the instrument OFF by pressing the
ON/OFF
key.
y
Turn instrument upside down and remove the battery cover
by turning it counterclockwise.
y
Extract the battery from its location.
y
Replace with fresh 9V battery making certain to observe polarity.
y
Insert the back battery cover and fasten it by turning
clockwise to engage.