Gas Consumption; Touchscreen - K-Systems G210 InviCell User Manual

Section 11
Troubleshooting
Symptom
Poor O gas
2
regulation
O Concentration
2
alarm
O Pressure alarm
2

Gas Consumption

Symptom
Gas consumption too high -
typically above
• 20 l/h for N
• 5l/h for CO
CO is decreasing and O
2
is increasing during gas
sampling.
Wrong gas concentration in
one chamber

Touchscreen

Symptom
Absent or erratic function of
11
operation buttons
Missing pixel in touchscreen
Repeat closure and opening
of Android screen
42
Cause
Lid(s) are left open
Seals are damaged or missing on
lid(s)
O gas concentration more than
2
±1% from setpoint
No/wrong N gas pressure to
2
system
A coupling has not been
removed from the sample port
The sample connector has not
2
been fully released
2
2
G210 is emptied of gas
Lid plug has been penetrated
more the 5 times, ,allowing gas
to escape.
Failure in the touchscreen
Failure in the LED screen
Inconsistency between the
date and time on Android and
PC
Close lid(s)
Check the seals are intact
Allow system to stabilise by closing all
lids
Check N
2
pressure is stable at 0.5-1.0 bar.
If O regulation is not needed, set the
2
O regulator to OFF in the menu to
2
deactivate oxygen regulation and abort
the N alarm
2
Cause
Remove the coupling and replace
the protection cap
Press down the ejector ring
on the connector to close the
sample port
Turn off G210. Restart the G210.
Let gasses stabilise, Check the N
and CO
and the pressure is stable at 0.5-
1.0 bar
Replace lid plug
Cause
Contact the service
representative. Touchscreen
replacement may be required.
Contact the service
representative. Touchscreen
replacement may be required.
Synchronise date and time on
G210 and PC. Restart K-Link.
Action
gas supply, make sure that
Action
gas supply is connected
2
Action
2