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Instruction Manual MA871 Refractometer for Sucrose Measurements
BATTERY REPLACEMENT
To replace the instrument’s battery, follow these steps:
Turn the instrument OFF by pressing the ON/OFF key.
Turn instrument upside down and remove the battery cover by turning it counterclockwise.
Extract the battery from its location.
Replace with fresh 9V battery making certain to observe polarity.
Insert the back battery cover and fasten it by turning clockwise to engage.