LumaSense Technologies M390 - Manual (Page 14)

M390 Manual Operation 14
Eurotherm controller
4.2.1 Other Controller Modes
If, for some reason, the power must be turned off while monitoring temperature, you may
manually set the power to none by pressing the AUTO, then raise or lower the power level in
the same manner used to change the setpoint. Set to 0% to apply NO power to the blackbody.
DANGER: NEVER SET THE POWER TO ANY LEVEL EXCEPT 0% or <16%
MANUALLY. If left unattended, the blackbody will overheat and be damaged.
To return to normal operation, press AUTO/MAN again.
4.3 Shutting Down
To shut down the M390:
1. Press the AUTO/MANUAL button.
2. Set controller to 0% power in manual mode.
3. Once below 600 °C, close the main valve at gas tank.
4. Turn water off.
5. Switch power off.
4.4 Changing Temperature Units
You can select one of three temperature units: Celsius, Fahrenheit, and Kelvin.
To change temperature units:
1. Press the PAGE button until ACCESS appears in the lower display.
2. Press the SCROLL button. LEVEL 1 will appear in the lower display.
3. Press the UP button until CONFIG appears in lower display.
4. Press the UP button until 4 appears and wait.
5. Press PAGE until INSTRUMENT appears.
6. Press the UP button until Units Page appears.
7. Press the SCROLL button. Temp Units appears and °C appears in lower right corner of
the lower display.
Blackbody Setpoint
Blackbody Temperature