YSI IQ SensorNet 2020 XT Terminal - Manual (Page 166)

What to do if ... System 2020 XT USB
7 - 6 ba76019e01 12/2012
7.3 Other errors
Status LED
of the MIQ/TC 2020 XT
flashes
The system does no
longer react on entries
"Error" in the measured
value display
Local settings cannot be
displayed
Cause Remedy
– A fault is present Fault remedy according to the
logbook:
– More detailed information on
the current fault and its
remedy is given in the
logbook (see section 4.5.2)
Cause Remedy
– System error Reset the system:
– Remove the Terminal/
Controller and dock it again
after 10 s
or:
– Switch off the power supply
and switch it on again after
10 s
Cause Remedy
– Communication with the
IQ Sensor interrupted
– Check the cable connection
– Error in the IQ sensor – Disconnect the IQ sensor
and reconnect it after 10 s
Cause Remedy
– The contacts of two
MIQ modules are not correctly
connected to each other
– Clean the contacts