Thermo Fisher Scientific Alpha pH 550 - Manual (Page 34)

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CAL dEF: Reset all calibration settings of the pH Monitor to
factory defaults, when confirmed by pressing ENT
key.
Press ENT key to confirm your selection.
- If ‘nO dEF’ was selected, the pH Monitor reverts to Cnfg screen.
Press ▲ or ▼ key to access other setup screens or
press ▲ and ▼ key simultaneously (escape) to return
to measurement mode.
- If ‘FCt dEF’ or ‘CAL dEF’ was selected, the pH Monitor performs
the selected reset and returns to measurement mode.
Press ▲ or ▼ key to access other setup screens or press ▲ and ▼ key
simultaneously (escape) to return to measurement mode.
To exit from any intermediate steps, press ▲ and ▼ keys simultaneously
(escape). The pH Monitor returns to the first screen configuration settings (Cnfg).
5.6 Viewing Electrode Properties
Each time you calibrate your pH electrode, the pH Monitor re-calculates slope &
offset of the electrode and shown in the LCD at the end of calibration. The setup
mode allows you to view slope & offset values at any time.
NOTE: When the measurement mode is set to ORP, only the offset value of
the electrode is displayed.
SETUP
HOLD
mV
pH
2
SETUP
ENT
1
ENT
mV
2
SETUP
For pH measurement mode
For ORP measurement mode
ENT