GE AKTA avant User Manual page 365

Problem
The internal tempera-
ture of the UV monitor
is too high
UV cell path length un-
readable
ÄKTA avant User Manual 29035184 AE
Possible cause and action
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.
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.
8 Troubleshooting
8.3 Troubleshooting: Monitors
365