Techne DB200-3 - Manual (Page 22)

22
POWER UP SCREEN
When you first switch on, the display will initially flash the currently installed firmware version of the
unit. It will display this for 1 second and then the actual temperature of the plate will be indicated.
THE FRONT PANEL CONTROLS
The front panel controls consist of four buttons for controlling the display, a five digit LED display and
three indicators.
The front panel controls
1. Five digit LED display.
2. Power indicator. When lit, this shows that there is power to the unit.
3. Heater indicator. When this is flashing, it indicates that the heater is heating the unit or
controlling the temperature. If the Dri-Block ® is above the set temperature then the indicator
will be off.
4. Over-temperature indicator. If this is lit, it indicates that the unit has developed a fault and the
over-temperature cut-out has been triggered. This will cause the heater to be switched off and
the unit will begin to cool even if the heater light is on. The unit should be returned to Bibby
Scientific or its authorised agent for investigation.
5. Set/reset. Press to show the set temperature. If the timer is activated, pressing and holding
this button deactivates the timer. This button also silences the beeper.
6. Up arrow button. Used together with the set/reset button or timer button to increase the set
temperature or time. Used together with the Down arrow button, this button can be used to
change the temperature display from °C to °F.
7. Down arrow button. Used together with the set/reset button or timer button to decrease the set
temperature or time.
8. Timer. Press to set or activate the timer. This button also silences the beeper.