Possible cause and actionProblem
•
The air intake on the rear or on the left side of the
instrument is covered
Make sure that none of the air intakes on the instru-
ment are covered.
•
Hot surroundings
Decrease the room temperature. Maximum operating
temperature is 35°C.
•
Hardware error
Switch off the instrument and wait until the tempera-
ture has decreased. Restart the instrument. If this error
is recurrent, generate a System error report and con-
tact Service.
The internal tempera-
ture of the UV monitor
is too high
•
No UV flow cell is attached
Attach UV cell. See Section 7.8.4 Replace the UV moni-
tor U9-M flow cell, on page 342.
•
UV flow cell is not correctly installed.
Verify that the UV cell is correctly installed. See Sec-
tion 7.8.4 Replace the UV monitor U9-M flow cell, on
page 342
•
The UV flow cell is broken
Replace the cell. See Section 7.8.4 Replace the UV
monitor U9-M flow cell, on page 342.
UV cell path length un-
readable
ÄKTA avant User Manual 29035184 AE 365
8 Troubleshooting
8.3 Troubleshooting: Monitors
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