Hach-Lange 3400 sc User Manual
Page 5
I
Table of Contents
Section 1 Specifications......................................................................................................................................... 3
Section 2 General Information ............................................................................................................................... 7
2.1 Safety Information ............................................................................................................................................... 7
2.1.1 Use of Hazard Information......................................................................................................................... 7
2.1.2 Precautionary Labels................................................................................................................................. 7
2.2 General Sensor Information ................................................................................................................................ 8
2.3 The Digital Gateway .......................................................................................................................................... 10
2.4 Theory of Operation .......................................................................................................................................... 10
Section 3 Installation ............................................................................................................................................ 11
3.1 Connecting the Sensor to an sc Controller ....................................................................................................... 11
3.1.1 Attaching a sc Sensor with a Quick-connect Fitting ................................................................................ 11
3.2 Using the Digital Gateway ................................................................................................................................. 12
3.2.1 Wiring the sc Sensor to the Digital Gateway ........................................................................................... 12
3.2.2 Mounting the Digital Gateway .................................................................................................................. 14
3.3 Installing the Sensor in the Sample Stream ...................................................................................................... 15
Section 4 Operation .............................................................................................................................................. 17
4.1 Using an sc Controller....................................................................................................................................... 17
4.2 Sensor Setup ................................................................................................................................................... 17
4.3 Sensor Data Logging ........................................................................................................................................ 17
4.4 SENSOR STATUS Menu................................................................................................................................... 17
4.5 SENSOR SETUP Menu .................................................................................................................................... 17
4.6 Calibration ......................................................................................................................................................... 19
4.6.1 Zero Cal................................................................................................................................................... 19
4.6.2 One Point Sample Calibration ................................................................................................................. 20
4.6.3 Concurrent Calibration of Two Sensors ................................................................................................... 20
4.6.3.1 Preparing Conductivity Reference Solutions.................................................................................. 21
4.7 Adjusting the Temperature ................................................................................................................................ 21
Section 5 Maintenance ......................................................................................................................................... 23
5.1 Maintenance Schedule ..................................................................................................................................... 23
5.2 Cleaning the Sensor ......................................................................................................................................... 23
Section 6 Troubleshooting ................................................................................................................................... 25
6.1 Error Codes ...................................................................................................................................................... 25
6.2 Warnings .......................................................................................................................................................... 25
6.3 General Troubleshooting .................................................................................................................................. 26
6.4 Checking Sensor Operation .............................................................................................................................. 26
6.4.1 Sensors without the Integral Junction Box............................................................................................... 26
6.4.2 Analog or External Digital Gateway Sensors........................................................................................... 27
6.4.3 Sensor Linearity Check ........................................................................................................................... 28
Section 7 Replacement Parts............................................................................................................................... 29
7.1 Replacement Items and Accessories................................................................................................................ 29
Section 8 Warranty, liability and complaints ...................................................................................................... 31
8.1 Compliance Information .................................................................................................................................... 32