24
4. Operating procedures
Operating sequence (Example of program registration)
The unit has the following programs registered at
“PROGRAM 1 key” at the time of shipping from the
factory.
Temperature and time have been set as follows and you can change them as necessary before
starting operating the unit.
・
Description of registration
Program No.
Program 01
Name
37
℃
24
4
℃
72
Program
Step 1
：
Heating to 37
℃→
Step 2
：
Hold at 37
℃
for 24hrs.
→
Step 3
：
Cooling to 4
℃→
Step 4
：
Hold at 4
℃
for 72 hrs.
→
End of program
・
Description of operation
Operation
Set temp.
Set time
Step 1
Heating to 37
℃
37
℃
00 hr 01min.
Step 2
Hold at 37
℃
for 24 hrs
（
1 day
）
37
℃
24 hrs 00min.
Step 3
Cooling to 4
℃
4
℃
00 hr 01min.
Step 4
Hold at 4
℃
for 72 hrs
（
3 days
）
4
℃
72hrs 00min.
Temp.
37
℃
Room temp.
4
℃
Time
Set time
1 min.
※
24 hrs 00 min
1min
※
72 hrs.00 min
→
End of control
Step
Step
１
Step 2
Step 3
Step 4
→
Program end
operation
※
The set time of 1 min for the step 1 and 3 is designed to maximize the heating and cooling
capacity in order to hold the temperature during the next step.
Program has been set to 1: HLD at the time of shipping. When the program ends, alarm is triggered
(when alarm setting is ON); "End" appears in the MEASURED TEMP. screen, indication in the TIMER
screen changes to the time elapsed since end of the program and control operation is complete. To
turn off alarm sound, press the CANCEL key. Also, press the RUN/STOP key to complete the
program ending operation.
※
Although the sample program above has been set at incubation at 37
℃
for 24 hrs (1 day)
→
Hold at
4
℃
for 72 hrs
（
3 days
）
as the settings most typical for the purpose of life science, which time and
temperature are not the ones that guarantee proper incubation or storage of specimens. Adjust time,
temperature and number of steps as appropriate depending on the specific purpose and
application.