Mini MIRI
®
Dry and Mini MIRI
®
Humidity Multiroom IVF incubators User Manual
Rev. 3.0
56
Table 30.3
O
2
gas regulator
Symptom
Cause
Action
No O
2
gas regulation
System not powered
Check mains
The system is on standby or
switched off
Switch the system on
O
2
gas regulator is off
Activate the O
2
gas regulator by
setting "O
2
" to "ON" in the menu
No N
2
or wrong gas type attached to
N
2
gas input
Check gas supply, make sure that
pressure is kept stable at 0.4
–
0.6 bar (5.80
–
8.70 PSI)
The actual gas concentration is
higher than the setpoint
Check O
2
setpoint
Poor O
2
gas regulation
Lid(s) are left open
Close lid(s)
Seals missing on the lid(s)
Replace the seals on the lid(s)
"A O2" is shown on the dis-
play
O
2
gas concentration more than ±1%
from the setpoint
Allow the system to stabilize by
closing all lids
"N2 P" is shown on the dis-
play
No/wrong N
2
gas pressure to the
system
Check N
2
gas supply and ensure
that pressure is stable at 0.4 – 0.6
bar (5.80 – 8.70 PSI).
If O
2
regulation is not needed, set
the "O2" to "OFF" in the menu to
deactivate O
2
gas regulation and
abort the N
2
gas alarm
Table 30.4
Datalogger
Symptom
Cause
Action
No data is sent to the PC
System not powered
Check mains
The system is on standby or
switched off
Switch the system on
The data cable between multi-
room IVF incubator and PC not
correctly attached
Check connection. Use only the
cable supplied with the unit
Data logger software/USB driver
not correctly installed
Please refer to the software in-
stallation guide
Table 30.5
Display
Symptom
Cause
Action
Missing segment(s) in display
Failure in the PCB
Contact your Esco Medical Dis-
tributor to replace the PCB
Table 30.6
Keyboard
Symptom
Cause
Action
The absent or erratic function of
keys
Failure in the keys
Contact your Esco Medical Dis-
tributor to replace the keys
