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DAIHAN Scientific, WHM-C10D Digital Feedback Temp. Controller 7 /27
Setting Mode
Set Value
Current Value
Control target
Heating Mode
Set(Saved)
Temperature
Current
Temperature
Temperature of
Hotplate or Sample
Off Set
Compensated
Temperature
Off set
Calibration of
temperature
Timer Mode
Set(Saved) Time
Remained Time
Operation time
Locking Mode
Current Temperature
Current Speed
Display only
<Table 1> The meaning of digit at the each mode
3. Heating Mode
A. After turning on the power, On the panel, the Set Value shows zero or non-zero and the
Current Value shows zero if the device is not operated.
i.
If the set value is non-zero, it means someone has saved the shown value previously.
You can use the value simply by clicking (pushing) the jog shuttle at the each mode. Or,
you can change the value by turning the jog shuttle at the each mode and click the
knob. Then, the device begins to heat to be reached at the set temperature according
to the mode.
ii.
If the set value is zero, it means any values were not saved and you can adjust the
temperature by turning the jog shuttle. Then, push the knob and the device begins to
heat to be reached at the set temperature according to the mode.
B. Temperature adjustment: When you turn the jog shuttle for adjustment of temperature,
the set value is change firstly and the current value goes after the set value. Then, the
current value is reached to the set value, and it means that Digital Feedback controller is
feedback controlled by digital controller accurately. (Control resolution: 5 rpm for speed, 0.5
℃
for temperature)
C. Save the current set value: You could save the current temperature in your operation by
clicking the jog shuttle for one second. This value is saved in the device while it is turned
off and you can reuse it without setting values.
4. Timer Mode
A. You can use the internal digital timer to preserve your current operation status during the
set time. After termination of the set time, the operation is automatically stopped. So you
have to set up the operation modes (the requested temperature before you set up the timer.
B. Set the Timer: To set up the timer, you have to enter the Timer Mode by clicking the mode
button, and then turning the jog shuttle to adjust timer. Click (push and then release
immediately) the jog shuttle after turning to set required value. When you enter the Timer
Mode, you could see a time set before. You are able to use that value itself, or to modify by
turning the jog-shuttle.
C. Start and pause timer: Click the jog-shuttle to start the timer. During the operation of timer,
the LCD shows the remained time. Click again to pause the timer.
D. Restart overall operations: After termination of set time, the operation is automatically
