GE AKTA avant User Manual page 410

8 Troubleshooting
8.7 Troubleshooting: Other components
Problem
Liquid is leaking from
the external air sensor
The internal tempera-
ture of the air sensor is
too high
I/O-box
Problem
The internal tempera-
ture of the I/O-box is
too high
The I/O-box is not de-
tected by the system
The system does not
detect Digital signals
correctly
Digital In always "0",
regardless of input sig-
nals
410
Possible cause and action
One of the connections is not tight enough
•
Tighten the connectors.
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.
Possible cause and action
Hot surroundings
•
Decrease the room temperature. Maximum operating
temperature is 35 C.
Hardware error
•
Wrong Node ID
•
Make sure that the Node ID is (00) for the primary box,
and (01) for a potential secondary box.
Cables incorrectly connected
•
Make sure that the cables are connected correctly,
earth to earth etc.
Digital Out connections switched
•
Check that the digital Out cables are correctly connect-
ed, earth to earth etc.
ÄKTA avant User Manual 29035184 AE