Thermo Fisher Scientific Alpha pH 100 - Manual (Page 13)

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5.4 Calibrating for ORP Measurement
1. Make sure that the ORP mode is
set before calibration.
2. Enter this menu by pressing
MODE key twice to the “SEt”
display if you are in measurement
mode.
3. Press ENTER key. If the password
has been set earlier, key in the
password using the method
described in section 4.1. Press
ENTER once to confirm. After you
set the correct password, you can
see the “CAL” and “OrP” displays
blink alternately.
4. Press ENTER key to enter into the
ORP calibration mode. Dip both
the ORP electrode and temperature probe in the standard
solution for a few minutes.
5. When “CAL OrP” displays, you can see the present mV
value blinking, press ▲ or ▼ key to adjust the mV value.
To confirm press ENTER key.
6. Press MODE key to return the controller to its
measurement mode.
5.5 Calibrating for Temperature Measurement
5.5.1 The CAL °°°° C Menu
1. Enter this menu by pressing MODE
key twice to the “SEt” display if you
are in measurement mode.
1. Press ENTER key. If the password
has been set earlier, key in the
password using the method
described in section 4.1. Press
ENTER once to confirm. After you
set the correct password, you see
SETUP
MODE
ENTER
SEt
SETUP
MODE
ENTER
CAL
SETUP
MODE
ENTER
OrP
SETUP
MODE
ENTER
CAL
SETUP
MODE
ENTER
o
C