GE akta start, Руководство по обслуживанию

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Action Possible cause Descrip-
tion Warning
code
•
Order a new UV Moni-
tor.
•
Perform UV LED cali-
bration.
For instructions, see:
In the Settings and ser-
vice:UV screen:
When trying to save the
UV light strength after
calibration, if the UV light
strength is 1020.
UV
reached
end of life-
time 114
Section 5.4.1 UV LED cali-
bration, on page 64
Section 5.4.3 Flow cell path
length, on page 69
•
Flush the UV flow cell
and mount it in a se-
cure way.
•
Recalibrate.
In the Settings and ser-
vice:UV screen:
When trying to calibrate,
if there are repeated cali-
brations and the signal
strength is decreasing.
Flush UV
flow cell
and mount
securely 115
•
Flush the UV flow cell
and mount it in a se-
cure way.
•
Try to recalibrate. If
the voltage is still less
than 2500 mV, change
UV module.
In the Settings and ser-
vice:UV screen:
Calibration and run time:
When the UV signal is not
in the range of 2500 mV
and 4000 mV, auto zero
cannot be performed.
UV base-
line ig-
nored 116
Error messages
Action Possible cause Descrip-
tion Error code
See During power up, too little
light is reaching the detec-
tor, i.e., too high ab-
sorbance in the cell or to
weak light source. UV module
failure 101
Troubleshooting Flow
chart 1, on page 139
130 ÄKTA start Maintenance Manual 29-0603-08 AC
6 Troubleshooting
6.1 UV