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Individual functional descriptions ---
a. On/Off: Power switch is positioned on backside of the instrument. When power is
turned on, POWER indicator and LED display will light up. Operator shall connect the
instrument to correct voltage source as indicated on the label of instrument.
b. Power cord inlet: The inlet for the power cord is positioned on the backside of the
Block Heater.
c.
: Start and Stop control button: Press Start/Stop button to start/ stop the running
of the Block Heater after experiment condition has been set.
d.
: The LED display monitors can show all settings/ status value
while setting or running. There are two LED display monitors on the Block Heater.
One is to visualize temperature value
（
left side
）
and the other is to display setting/
remaining value of the timer (right side).
e.
: Up and Down arrow: Press up and down arrow to select the condition setting
value. There are two sets of up and down arrows on Block Heater: Set temperature
