Yamato Scientific IQ821 Low Temperature Incubators - Manual (Page 29)

25
Operation Method
Program Operation
The example shown below explains the method of program registration using "PrG3".
3. Register program
① Select "PrG3" referring to 2 mentioned above.
② Input the number of steps, temperature and time for respective steps
using the program creation sheet.
③ Press the ENTER key. The "PAt" is displayed on the measurement
temperature screen, and the number is displayed on the setting
temperature screen with blinking.
("End" is displayed if "PrG1" is selected. In this case, go to ⑥)
④ Select the unused pattern from among Pat1, Pat2 and Pat3 using the "▲
▼".
⑤ Press the ENTER key. "End" is displayed and the step number "n" is
also displayed with blinking.
™ "End" is a character which indicates the total step number to be used.
⑥ INPUT "8", which is the total step number to be used here, using the "▲
▼".
⑦ Press the ENTER key. The character "SV-1", which indicates the setting
temperature of the first step, is displayed on the measurement
temperature screen. The current setting temperature is also displayed
on the setting temperature screen with blinking.
⑧ Set the temperature of the first step using the "▲▼".
⑨ Press the ENTER key. The character "t-1", which indicates the setting
time of the first step, is displayed on the measurement temperature
screen. The current setting time is also displayed on the setting
temperature screen with blinking.
™ Before setting the time, check the temperature rise/fall capability of unit.
™ Add an extra considering the temperature stability time.
™ The setting time of timer in respective steps is 999 hours and 50 minutes
maximum.
⑩ After the time is set, press the ENTER key.
The character "SV-2", which indicates the setting temperature of the
second step, is displayed. In the same way, input the temperature and
time for respective steps using the program creation sheet.
⑪ The different method is necessary where program repeat function is used.
In this case, press the SUBMENU key after setting the time in the step
where the repeat operation is to be used. This enters to the repeat
function setting mode.
™ Follow the "Use program repeat function" in page 27 for the input method of
program repeating function.
⑫ The screen returns to the initial setting screen after the setting of
temperature and time in the final step is completed.
Verification run:
Make sure to check the setting temperature and time by operating the unit
without load before performing actual run with samples.