Yamato Scientific HC200 Cool Block - Manual (Page 12)

10
Indication after Step/Step Procedure Explanation
1. Turn ON the power switch provided on the
front of HC200.
⇒ ⇒ ⇒ ⇒ When you turn on the power switch, HC200
automatically selects the fixed temperature operation
mode. The main display shows the latest measured
temperature, while the sub display shows the
previously preset temperature.
⇒ ⇒ ⇒ ⇒ The STANDBY lamp lights up.
⇒ ⇒ ⇒ ⇒ The FIXED TEMP lamp starts flashing.
2. Ex., fixed temperature operation at 10
°
C
(Previously preset temperature was 25
°
C).
Push either the ▼ key or the ▲ key.
•
Push either the ▼ key or the ▲ key until the flashing
value on the sub display reaches your desired
temperature.
! ▼ key decreases the temperature, while the ▲ key
increases it.
3. Push the ENTER key.
•
When the value on the sub display has reached your
desired temperature, push the ENTER key.
⇒ ⇒ ⇒ ⇒ The temperature on the sub display turns from
flashing to steady lit, and HC200 starts the fixed
temperature operation toward the temperature.
⇒ ⇒ ⇒ ⇒ The STANDBY lamp goes out, and the FIXED-
TEMP lamp turns from flashing to lighting.
⇒ ⇒ ⇒ ⇒ If the preset temperature is higher than the
measured temperature, the HEAT lamp lights up to
indicate that the heater has been turned on.
These are all for the fixed temperature operation.
! The cooling function(Peltier cells) becomes effective
when setup temperature is under 40℃.
Ex. Measured
temperature: 25℃
Ex. set temperature:
37
℃