JENCO VisionPlus pH630FA Operation Manual Download Page 8

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REPLACE ELECTRODE

Unscrew the electrode collar to remove the electrode &

ATC assembly as shown in the right figure.

Remove the old electrode from

the electrode collar.

Insert a new electrode, make

sure the electrode fit back into

the meter correctly.

Screw back the electrode collar.

Soak the electrode in a pH 4 buffer solution for 10

minutes and recalibrate the pH630FA following the

instructions detailed in section

USING VISIONPLUS

pH630FA..

Summary of Contents for VisionPlus pH630FA

Page 1: ...Operation Manual MODEL pH630FA Microcomputer Based pH Temperature Pocket Meter pH630FA...

Page 2: ...and Meter 2 VISIONPLUS pH630FA OVERVIEW 3 A Meter Description 3 B LCD Display 3 OPERATION MODES AND KEYPAD OPERATIONS 4 A Operation Modes 4 B Keypad Operations 4 USING VISIONPLUS pH630FA 5 A Power on...

Page 3: ...can operate within specifications for approximately 2 to 3 hours after low battery indicator appears 1 Shown in the right figure 2 Take off the battery cover 3 Remove all of the old batteries and inse...

Page 4: ...ATC assembly Electrode cap is not shown B LCD Display 1 Calibration buffer s and number of calibration point 2 Low battery indicator 3 Calibration mode indicator 4 HOLD mode indicator 5 pH reading 6...

Page 5: ...either be 7 00 7 00 4 01 10 01 pH or 6 86 6 86 4 00 9 18 pH B Keypad Operations Key Operation Mode Duration Function Hold Measure 0 second Holds current measurement reading Press again to resume measu...

Page 6: ...Rinse the electrode ATC assembly in distilled water and immerse them in the first buffer solution The temperature displayed is the buffer temperature 2 Press Cal key to initiate calibration the buffer...

Page 7: ...hird buffer icons will flash and the HOLD icon will flash until the unit detects a stable reading When a stable reading is reached the HOLD icon will be on Press the Enter key to save the calibration...

Page 8: ...e the old electrode from the electrode collar 3 Insert a new electrode make sure the electrode fit back into the meter correctly 4 Screw back the electrode collar 5 Soak the electrode in a pH 4 buffer...

Page 9: ...or 14 00 pH ovr Over Range or Recalibrate ovr 32 0 to 140 F pH CAL a pH OFFSET b pH SLOPE a Offset 7 00 pH mV 100 mV Offset Offset 6 86 pH mV 108 3 mV b New slope ideal slope by 30 Use a new buffer so...

Page 10: ...n pH Buffer Temperature range pH Electrode Offset recognition AUTO 14 2 F to 212 F 32 0 F to 140 F 100 mV at 7 00 pH 108 3 mV 91 7 mV at 6 86 pH pH Electrode Slope recognition 30 at 4 00 4 01 9 18 and...

Page 11: ...e repaired on a charge basis RETURN OF ITEMS Authorization must be obtained from one of our representatives before returning items for any reason When applying for authorization have the model and ser...