OHAUS Guardian 3000 Hotplate-Stirrer Manuel D'instructions page 15

All manuals and user guides at all-guides.com
TM
Guardian Hotplate-Stirrers
3 To change the heat setting while the heater is on:
a) Rotate the left knob clockwise or counterclockwise to the new heat
setting.
The heating temperature on the screen will blink to indicate that the heat
setting is not confirmed when heating is active. The
illuminated on the screen.
b) Briefly press the left knob to confirm the new heat setting.

The heating temperature on the screen will stop blinking once the new
setting is confirmed.
If the setting temperature remains idle without confirmation for 6 seconds,
it will reset to the current setting.
4 To turn off the heater, press and hold the left knob until the unit beeps and the
lights off.

a) The unit will beep once to confirm the heater has been turned off.
b) The
CAUTION: THIS DOES NOT MEAN THAT THE TOP PLATE IS SAFE
TO TOUCH.
c) Once the heater's temperature cools below 40° C, the
panel will disappear.
on the control panel will go off.
EN-13
will stay
on the control