Setting Up the 100
3
100 Operator’s Manual
23
4
Press
INT/EXT
to view the temperature readings for each probe.
When the external probe reading displays, the Ext Temp Probe LED
illuminates.
Water Bath Status LEDs
Figure 3
100 Keypad
The Heater On LED flashes to indicate heater activity. When the heater
is on continuously, as will occur when the water bath is cold, the LED
remains illuminated. As the target temperature is approached, the LED
flashes indicating the heater is cycling on and off.
The Over Temp LED illuminates
•
if the temperature of the water of the water bath exceeds 65 °C.
Check for obstructions and low water if this condition occurs. The
over temp condition clears automatically when the temperature
cools below 55 °C. Press
CLEAR
to reset if the temperature is
between 55 and 65 °C.
•
if the external temperature probe is not in the water bath or is not
connected.
•
if the temperature probe readings are more than 5 °C higher than
the set temperature.
water bath
status LEDs
