Yokogawa DO402 Dissolved Oxygen Analyzer - Manual (Page 73)

IM 12J05D02-01E
Calibration 6-7
6-4-2. Procedure for manual calibration
NO YES
ENT
NO YES
NO
YES
YES
ENT ENT
ENT
YES
NO NO
MEASURE
MAN.CAL
DISPLAY
HOLD
NO MODE YES
ENT
MODE
AIR.CAL
CONTACTS
S1
S2
WASH/S3
FAIL/S4
H2O.CAL
NO YES
NO
After briefly displaying WAIT,
the display returns to
the normal readout.
Press YES to return to the
measuring mode. (Single Point
adjustment only)
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.
YOKOGAWA
YES
YES
NO
NO
If “X.X.1” is selected in Service Code
51, the M.PR.ON message will appear
to indicate that manual pressure is
enabled. Press YES to proceed.