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34
Notes
(1)
: M1 can not be set to “OOHI” or “OOLO” if O .10 is
set to “SEt” and vice versa;
if M1 = “OOHI” then 16 .00 pH or 2000 mV
S
S1+A1;
if M1 = “OOLO” then -2 .00 pH or -2000 mV
R
S1-A1;
if M1 = “PIdH” then D1
R
A1 and 16 .00 pH or 2000
mV
S
S1+A1;
if M1 = “PIdL” then D1
R
A1 and -2 .00 pH or -2000 mV
R
S1-A1;
M2 can not be set to “OOHI” or “OOLO” if O .20 is set to
“SEt” and vice versa;
if M2 = “OOHI” then 16 .00 pH or 2000 mV
S
S2+A2;
if M2 = “OOLO” then -2 .00 pH or -2000 mV
R
S2-A2;
if M2 = “PIdH” then D2
R
A2 and 16 .00 pH or 2000
mV
S
S2+A2;
if M2 = “PIdL” then D2
R
A2 and -2 .00 pH or -2000 mV
R
S2-A2;
if M1 = “OOHI” and M2 = “OOLO” then S1-H1
S
S2+H2;
if M1 = “OOLO” and M2 = “OOHI” then S2-H2
S
S1+H1;
if M1 = “PIdH” and M2 = “OOLO” then S1
S
S2+H2;
if M1 = “OOLO” and M2 = “PIdH” then S1+H1
R
S2;
if M1 = “PIdL” and M2 = “OOHI” then S1
R
S2-H2;
if M1 = “OOHI” and M2 = “PIdL” then S1-H1
S
S2;
if M1 = “PIdH” and M2 = “PIdL” then S1
S
S2;
if M1 = “PIdL” and M2 = “PIdH” then S2
S
S1;
were the minimum deviation (DN) is 0 .5 pH (pH) or 25 mV
(mV) .
(2)
: The calibration/hold password allows only calibrations
and hold mode through keyboard for service personnel,
while the general password allows everything (including
calibration) . Obviously, the general password and the
calibration/hold password cannot be viewed among other
items when the “SETUP” key is pressed without entering the
right general password . The pH controller is sold with the
general password set to “0000” .