Hanna Instruments BL120 - Page 4

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TABLE OF CONTENTS
9.4. SYSTEM ERRORS ...................................................................................................................................... 44
10. MAINTENANCE ................................................................................................................................................. 46
10.1. ELECTRODE CONDITIONING & MAINTENANCE ............................................................................................ 46
10.2. PUMP TUBING REPLACEMENT .................................................................................................................. 46
11. ACCESSORIES ................................................................................................................................................... 48
CERTIFICATION ........................................................................................................................................................ 52
RECOMMENDATIONS FOR USERS .............................................................................................................................. 52
WARRANTY ............................................................................................................................................................. 52