Thermo Fisher Scientific EcoScan DO 6 - Manual (Page 11)

Instruction Manual DO 6
3
2.2 Keypad
The DO 6 meter has 6 keys on its splash-proof keypad; ON/OFF,
HOLD/ENTER CAL, MODE, ▲ and ▼ keys. Some buttons have several
functions depending on its mode of operation.
ON
OFF
ON/OFF – Powers on and shuts off the meter. The meter will start in the
measurement mode it was in when last switched off.
CAL
CAL – Activates the calibration mode for Percentage Saturation,
Concentration and Temperature calibrations.
Deactivates calibration or setup without confirming a value in calibration
mode.
HOLD
ENTER
HOLD -Activates/Deactivates freezing of the measured reading while in
measurement mode.
ENTER - Confirms the calibration values in Calibration mode and the
selections in the SETUP menu.
▲▼ – Sets the calibration values during the Concentration and
Temperature calibration.
Scrolls through each SETUP and its sub group menu.
Set offset adjustments and configuration settings.
MODE
MODE - Selects the measurement option between DO Percentage
Saturation measurement; DO Concentration measurement and
Temperature measurement.
When pressed together with ON/OFF key during power on, SETUP
mode is selected. This menu allows meter customization with
preferences such as activating ATC selection, DO concentration
measurement unit selection, viewing of the last calibration data,
viewing of the electrode properties, selecting the auto power off,
resetting calibration data or meter settings back to factory default,
setting the offset adjustments, setting barometric pressure in Hg or
PA for barometric pressure compensation and setting of the salinity
value for salinity compensation.