3
TABLE OF CONTENTS
1.
INTRODUCTION
5
2.
GETTING
STARTED
6
2.1 Description of Keypad Functions
6
2.2 Description of LCD Annunciators
7
2.3 Inserting & removing the Rubber Boot/Stand
7
2.4 Inserting New Batteries
8
2.5 Battery Replacement
8
2.6 Connecting the Probe
9
2.7 Electrode Information
10
2.8 Switching the Meter On
11
2.9 Changing Mode
11
3.
CALIBRATION
12
3.1 General Information
12
3.2 Temperature Calibration
13
3.3 % Saturation Calibration
14
3.3.1 100% Calibration
14
3.3.2 0% Calibration
15
3.4 mg/L or ppm Calibration
16
4.
MEASUREMENT
17
4.1 Temperature Compensation
17
4.2 Taking Measurements
18
4.3 Pressure & Salinity Compensated Measurements
18
4.4 Holding a Reading
19
5.
SETUP
19
5.1 Conf guration Menu (COF.1)
23
5.2 Automatic Temperature Compensation (A.ATC)
23
5.3 Selection of mg/L or ppm (b.DO)
24
5.4 Calibration Data (CAL.2)
24
5.5 Electrode Data (ELE.3)
25
5.6 Automatic Shut Off (AtO.4)
26
5.7 Reset to Factory Default (rSt.5)
26
5.8 % Saturation Offset Adjustment (OFS.6)
27
5.9 Pressure & Salinity Adjustment
29
6.
PROBE
MAINTENANCE
30
6.1 Cap and Electrolyte Replacement
31
6.2 Electrolyte Solution
32
7.
TROUBLESHOOTING
32
8.
ERROR
MESSAGES
33
9.
FACTORY DEFAULT SETTINGS
34
10. SPECIFICATIONS
35
