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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.
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