CONTENTS
GENERAL INTRODUCTION………………....................2
INITIAL INSPECTION……...………………....................2
INSTALLING THE BATTERIES…………....................3
CONNECTOR..............................…………....................3
DISPLAY & KEYS FUNCTIONS…..……………...…………4
A. Display
................................................................4
B. Keys.....................................................................5
THE LSDO PROBE………….……….............................6
A. Probe ................................................................6
B. Preparing the Probe
..............................................6
OPERATIONAL PROCEDURES..…….........................8
A. Entering Sensor Cap Coefficients into the 9031M
.....8
B. Dissolved Oxygen Calibration.................................9
C. Dissolved Oxygen Measurements
..........................10
D. Sampling Modes-continuous or manual.................11
E. Save, Recall and Delete Data.................................11
SENSOR MAINTENANCE……………………………...12
A. Cleaning the Sensor Cap......................................12
B. Sensor Cap Replacement......................................13
C. Sensor Storage
....................................................14
ERROR DISPLAYS AND TROUBLESHOOTING.......15
SPECIFICATIONS………………..……........................17
WARRANTY…………………………….........................18