Thermo Scientific Orion 2111LL User Manual page 97

Displayed Description
Event Code
System Error Codes - Red LED (cond't)
E03 MEAS OUT OF RANGE
E09 BAD SLOPE
E3 CAL OVERDUE
E TEMP BROKEN
E5 BAD OFFSET
Thermo Scientific Orion 2111LL Sodium Monitor User Guide
ROSS and the COIL tradedress are trademarks of Thermo Fisher Scientific Inc. US Patent 6,793,787
Cause
Sodium measurement out of range,
the display should also be flashing
'9999' or '0000'
Last calibration produced a bad slope.
Slope is more than 63 mV/decade
or less than 45 mV/decade, or the
calibration standards may have been
interchanged.
Calibration is overdue by more than
50% of the user specified time
interval.
Temperature sensor on channel 1
broken or out of range.
Last calibration produced a bad Eo
offset.
上海肯强贸易有限公司
http://www.kq17.com.cn
Troubleshooting
Check if water fills flow cell, electrode is not connected, electrode
cables are faulty, or reference junction is fouled.
Recalibrate the instrument using fresh standards. Recalibrate in the
correct sequence using standard 1 then standard 2.
Recalibrate the instrument
Check ATC cable connections and probe for damage. Replace if
needed.
Recalibrate the instrument using fresh standards. Check reference
electrode and sensing electrode connections. Re-etch the sensing
electrode. Replace electrodes if needed.
Troubleshooting
VI-6