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CONTENTS
INITIAL INSPECTION AND ASSEMBLY ................... 2
BEFORE YOUR FIRST USE ...................................... 2
A. Replace the Batteries ................................................... 2
B. Soak the Electrode........................................................ 2
C. Setup and Calibrate the Electrode and Meter.............. 2
VISIONPLUS pH 618 OVERVIEW.............................. 3
A. Meter Description.......................................................... 3
B. VisionPlus Graphical Display ...................................... 3
OPERATION MODES AND KEYPAD OPERATIONS 4
A. Operation Modes........................................................... 4
B. Keypad Operations ....................................................... 4
USING VISIONPLUS pH 618...................................... 5
A. Power ON/OFF .............................................................. 5
B. Set Date and Time......................................................... 5
C. Select Buffer.................................................................. 6
D. Calibrate pH................................................................... 6
E. Measure ......................................................................... 7
F. Hold Data ....................................................................... 7
G. Save Data ...................................................................... 7
H. Recall Data .................................................................... 7
ONGOING MAINTENANCE........................................ 8
A. Replace Electrode......................................................... 8
B. Replace Calendar Battery ............................................ 8
ERROR DISPLAYS AND TROUBLESHOOTING ...... 9
SPECIFICATIONS .................................................... 10
WARRANTY ............................................................. 10
