CONNECTOR
Figure 4
1.RS-232 connector 2. AC adaptor input connector
3.ATC connector 4. Ref. Input connector
5.pH/ORP connector
OPERATIONAL PROCEDURES
BUFFER TABLE SELECT
There are two sets of buffer available for this unit :
4.01,7.00, 10.01pH and 4.00,6.86, 9.18pH.
You can change the buffer set by turning off the unit then
press and hold the [STAND] key as you turn on the unit
again.
pH CALIBRATION
Turn on the instrument by pressing the [ON/OFF] key. When
turn on, the display maintains at the same mode before shut
down.
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