Mini MIRI
®
Dry and Mini MIRI
®
Humidity Multiroom IVF incubators User Manual
Rev. 3.0
44
Adjust according to a high precision measurement done with a suitable sensor
placed in a dish with media and a mineral oil overlay. Place the dish on one of the
designated spots indicated on the heating insert.
Procced to validate if the lid temperature is precisely 0.2
°C higher than the
bottom temperature.
Stick a suitable and calibrated sensor to the middle of the lid area and close the
lid. Wait 15 minutes and record the temperature reading. Adjust the "T3" to the
desired level, using the same procedure as described above. It may be necessary to
do iterations before the zone is completely calibrated.
The 2
nd
compartment is adjusted/calibrated in the same manner.
18 Pressure
18.1 CO
2
gas pressure
The CO
2
pressure can be read out in the CO
2
sub-menu:
The CO
2
pressure is shown in bar. External pressure must be between 0.4
–
0.6 bar (5.80
–
8.70 PSI) at all times. It cannot be adjusted on the Mini MIRI
®
Dry and Mini MIRI
®
Hu-
midity multiroom IVF incubator; it must be done on the external gas regulator.
Remember there is a pressure alarm on the pressure limits: if the pressure
falls
below 0.3 bar or rises above 0.7 bar (4.40
–
10.20 PSI).
The internal pressure sensor cannot be calibrated by the user. Under normal
circumstances, the pressure sensor is replaced every 2 years according to the
maintenance plan.
18.2 N
2
gas pressure
The N
2
pressure can be read out in the O
2
sub-menu:
