Instruction Manual
7
CORNING DIGITAL HOT PLATES, STIRRING HOT PLATES, STIRRERS
AND EXTERNAL TEMPERATURE CONTROLLER
Hot Top Indicator: The Hot Top Indicator will be
ON
at all times when the temperature
of the top surface is too hot to touch (greater than approx. 60°C).
The Hot Top Indicator will
FLASH
when the Heat Control Knob is turned
OFF
but the top
surface is still too hot to touch.
The Hot Top Indicator will be
OFF
when the temperature of the top is less than approx. 60°C.
CAUTION:
The Hot Top Indicator will turn
OFF
when the power cord is
disconnected from the product even if the temperature of the top surface
is still too hot to touch.
With the External Temperature Controller (Corning 6795PR) for Models: PC-400D, PC-420D,
PC-600D, PC-620D, and 6795PR
1. Connect the External Temperature Controller to the connector on the back of the unit.
Temperature Probe in Use Indicator: This will illuminate when the External Temperature
Controller is properly connected.
2. Fill the vessel with solution to be heated.
3. If using a PC-420D or PC-620D model and the stirring function, place the stir bar into the vessel.
4. Place the vessel in the center of the top surface.
5. Insert the tip of the External Temperature Probe into the solution (see section 10.0
diagram for proper usage).
The tip should be located in the center of the vessel and at approximately one-half
of the depth of the solution.
6. Secure the position of the External Temperature Controller by using a ring stand/support
rod and clamp.
Ensure the cable of the External Temperature Controller does not come into contact with
the heating surface.
7. Turn the Heat Control Knob until the Heating Temperature Display shows the desired
heating temperature.
Flashing Display: The number shown on the Heating Temperature Display will
FLASH
when the actual heating temperature is not at the set temperature.
Constant Display: The number shown on the Heating Temperature Display will remain
constantly
ON
when the actual heating temperature is at the set temperature.
Hot Top Indicator: The Hot Top Indicator will be
ON
at all times when the temperature
of the top surface is too hot to touch (greater than approx. 60°C).
The Hot Top Indicator will
FLASH
when the Heat Control Knob is turned
OFF
but the top
surface is still too hot to touch.
The Hot Top Indicator will be
OFF
when the temperature of the top is less than approx. 60°C.
CAUTION:
The Hot Top Indicator will turn OFF when the power cord is
disconnected from the product even if the temperature of the top surface is still
too hot to touch.
