INITIAL INSPECTION AND ASSEMBLY
Carefully unpack the instrument and accessories. Inspect for
damages made in shipment. If any damage is found, notify your
Jenco representative immediately. All packing materials should
be saved until satisfactory operation is confirmed.
BEFORE YOUR FIRST USE
A. Replace the Batteries
Replace the battery when the
blinking low battery indicator
“
”
appears on the upper
right corner of the LCD screen.
The instrument can operate
within specifications for
approximately 2~3 hours after
low battery appears.
1. Shown in the right figure.
2. Take off the battery cover.
3. Remove all of the old batteries
and insert a new set of
batteries ensuring the
polarities are correct.
B. Soak the Electrode
1. Remove the electrode cap covering the VisionPlus pH
meter.
2. Soak the electrode in a pH 4 solution for 10 minutes
before first use or after storage.
C. Setup and Calibrate the Electrode and Meter
VisionPlus pH 619 must be setup and calibrated before your
first use. Please follow the instructions detailed in section
USING VISIONPLUS pH 619
.
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