4. Gas Control Module (Enhanced)
72
IFU for Infinite 200 PRO No. 30052730 Rev. No. 1.6
2016-04
4.8
Troubleshooting the Gas Control Module
The troubleshooting table below lists possible malfunctions and errors of the gas
control module and provides corrective measures on how to resolve them. The
operator can correct some problems or errors without having to contact Tecan
Technical Support. For situations involving more complicated malfunctions or
errors, the Corrective Measures column directs you to contact the local Tecan
Expertline.
Problem/Error
Possible Cause(s)
Corrective Measure(s)
Display not
illuminated or
power indicator
shows no
steady green
light
Power is not on.
Verify that the power adapter is securely
connected to the power supply. If you don’t see a
green light, make sure the connector is seated
properly. Check that the power cord is connected
to the gas control module’s power port on the
back of the module.
No visible
change in
display when
pressing keys
Mechanical or electronic
failure occurred.
Switch off-on gas control module using ON/OFF
switch. Use key(s) to verify function. If problem
persists, contact your local Tecan Expertline.
The ‘actual’ (current) gas
concentration is already
beyond the target value.
Check that the target value is not higher than the
‘actual’ value for ‘O2’.
Check that the target value is not lower than the
‘actual’ value for ‘CO2’.
In Manual Mode both values are displayed
simultaneously.
Low or no gas
concentration
displayed
Gas control mode does not
match supplied gas type.
Verify that supplied gas matches selected gas
control mode.
Gas cylinder empty or no
gas supply available. Gas
supply low on pressure.
Verify that sufficient gas is available. Check
gauges on the regulator. Check tubes. Check for
leaks.
Valve(s) closed or tube(s)
not connected/obstructed.
Verify that gas cylinder or central gas supply main
valve and/or regulator outlet valve is open. Check
that tubes are connected properly.
The gas sensor is not able to
detect gas concentration due
to technical failure.
Contact your local Tecan Expertline.
No gas flow
To high pressure applied.
Check output pressure. If necessary reduce
pressure to 1.0 - 2.0 bar (14.5 - 29.0 psi)
Cell application
failed.
Low or no gas available.
Verify that sufficient gas is available. Check
gauges on the regulator. Check for leaks.
False gas supplied or false
gas control mode selected.
Provide adequate gas. Select appropriate gas
control mode.
Evaporation of cell media.
Apply a suitable gas-permeable adhesive foil,
tape, or cover to the microplate.
