Yokogawa EXA PH202 2-Wire pH/ORP Analyzer - Manual (Page 77)

IM 12B07D02-01E
6-4 Calibration
pH
NO YES
pH
NO YES
YES
NO
NO YES
pH
YES
pH
pH
NO YES
ENT
pH
pH
pH
pH
NO YES
Put sensors in buffer
solution. Press YES.
Set the value
using the >, , ENT key.
Select the flashing digit with the > key.
Increase its value by pressing the key.
When the correct value is displayed, press ENT to enter the change.
>
>
12B6C3-32
pH
NO YES
Manual Calibration. (2nd parameter calibration) Press the MODE key. The legend AUT.CAL appears,
and the YES/NO key prompt flags flash. Press NO.
The display MAN.CAL appears.
Press YES to start calibration.
Press YES or NO at NEW.SNS prompt.
YES
NO
For 2 point (As Pot and Slope)
Adjustment select second buffer
solution and adjust as for pH7 buffer.
NO
ENT
ENT
YES
WAIT is displayed
briefly then EXA returns
to measuring mode.
pH
ENT
MAN.CAL
DISPLAY
HOLD
NO MODE YES
YOKOGAWA
MODE
TEMP
AUT.CAL
MEASURE
(Note: Press NO to start
calibration of zero point when
enabled in Service Mode).
6-5-3. Manual calibration (2nd parameter calibration)