Hanna Instruments BL122 - Page 4

4
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