Hach AquaTrend 51200 Instrument Manual page 4

Table of Contents
Section 6 Maintenance and Troubleshooting
6.1 Maintenance ..................................................................................................................................................... 71
6.1.1 Cleaning the AquaTrend Interface ........................................................................................................... 71
6.2 AquaTrend Interface Diagnostics ...................................................................................................................... 71
6.2.1 Display Test ............................................................................................................................................. 71
6.2.2 Keyboard Test.......................................................................................................................................... 71
6.2.3 Memory Test ............................................................................................................................................ 71
6.2.4 Verify Program Checksum ....................................................................................................................... 72
6.2.5 Clear Alarm Log....................................................................................................................................... 72
6.2.6 AquaTrend Interface Cold Start ............................................................................................................... 72
6.2.7 Service Menu........................................................................................................................................... 73
6.3 Network Diagnostics ......................................................................................................................................... 73
6.3.1 Print Network Image ................................................................................................................................ 73
6.3.2 Query Device Status................................................................................................................................ 73
6.3.3 Test for Duplicate or Wrong Node............................................................................................................ 73
6.4 Troubleshooting................................................................................................................................................. 74
Glossary
............................................................................................................................................................... 81
General Information
........................................................................................................................................... 85
Replacement Parts and Accessories ...................................................................................................................... 86
How to Order........................................................................................................................................................... 87
Repair Service ........................................................................................................................................................ 88
Warranty ................................................................................................................................................................. 89
Certification ............................................................................................................................................................. 90
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Table of Contents
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