Section 2 - Control Panel Procedures
2.1 Temperature Control
The table below shows basic operation procedures for the
keys indicated. Follow the sequence as shown.
The temperature setpoint range is between 2° and 14°C.
Factory setpoint is 5°C. A partial freeze may be possible when
the temperature is set lower than 3°C.
If no keys are pressed for 90 seconds in temperature set-up
mode, the display returns automatically to current chamber tem-
perature display. The chamber temperature setpoint does not
change.
Model 3680 Series __________________________________________________________________Control Panel Procedures
2 - 1
Operation
Key
Display
Mode
1
Connect to power source
and turn on power switch
----
Current chamber
temperature
Temperature
Display
2
Press the SET key
SET
First digit of
temperature flashes
Chooses the next
digit to be changed
3
Using the shift keys to
change the temperature
setpoint
Increases the value
of the flashing digit
Temperature
Set-up
4
Press the SET key
SET
The value is stored
in memory and the
display returns to
the current chamber
temperature
TEMPERATURE (°C)
TEMPERATURE (°C)
0 2 0
0 0 5
0 0 6
Temperature
Display
