Hach 900 User Manual

Page 4

Table of Contents

8544TOC.fm

Table of Contents

Section 5 Maintenance

..................................................................................................................................... 33

5.1 Cleaning the Sampler ....................................................................................................................................... 33

5.1.1 Cleaning the Sampler Housing................................................................................................................ 33

5.1.2 Cleaning the Sample Bottles ................................................................................................................... 33

5.1.3 Cleaning the Intake Tubing and Pump Tubing ......................................................................................... 33

5.1.4 No Lubrication Required.......................................................................................................................... 33

5.2 Pump Tubing Maintenance................................................................................................................................ 33

5.3 Upgrades, Repairs, General Maintenance ........................................................................................................ 33

5.4 Electrostatic Discharge (ESD) Considerations.................................................................................................. 33

5.5 Internal Maintenance Items............................................................................................................................... 33

5.6 Removing and Opening the Controller.............................................................................................................. 33

5.7 Re-installing the Bottom Panel.......................................................................................................................... 34

5.8 Internal Desiccant Module ................................................................................................................................ 35

5.9 Circuit Board Identification ............................................................................................................................... 35

5.10 Motor/Gear Box............................................................................................................................................... 36

5.11 Internal Case Humidity Indicator..................................................................................................................... 36

5.12 Internal Case Humidity Indicator..................................................................................................................... 36

5.13 Memory Battery .............................................................................................................................................. 36

Section 6 Contact Information for U.S.A. & Outside Europe

................................................................... 37

Section 7 Contact Information for Europe

................................................................................................... 38

Section 8 Limited Warranty

............................................................................................................................. 39

Section 9 Parts and Accessories

................................................................................................................... 41

Programming Flow Chart ................................................................................................................. 43

Program Flow Chart ......................................................................................................................................... 43

Batteries and Chargers .................................................................................................................... 45

Lead-Acid (Gel Cell) Batteries .......................................................................................................................... 45
Nickel-Cadmium Batteries ................................................................................................................................ 46

Exploded View Drawings ................................................................................................................. 47

Exploded View (1 of 6) ..................................................................................................................................... 47
Exploded View (2 of 6) ..................................................................................................................................... 48
Exploded View (3 of 6) ..................................................................................................................................... 49
Exploded View (4 of 6) ..................................................................................................................................... 50
Exploded View (5 of 6) ..................................................................................................................................... 51
Exploded View (6 of 6) ..................................................................................................................................... 52