YSI CarboVis 705 IQ - Manual (Page 58)

Indexes
CarboVis 70x IQ
9 - 2 ba75950e02 11/2012
9.1.1 Error messages
Message code Message text
EA2541 Sensor temperature too high!
* Check process and application
EA3541 Sensor temperature too low!
* Check process and application
EAI541 Zero adjustment erroneous
* Clean the sensor and sensor sleeve repeatedly
* Position the sensor sleeve according to operating manual
* Rinse the measuring chamber with ultrapure water several times
* Fill the measuring chamber with ultrapure water
* Repeat the zero adjustment
EAM3Ax Meas. range exceeded or undercut
* Check process
EC33Ax User calibration erroneous,
Check raw value / reference value pairs:
* Set all values within the measuring range
(see operating manual)
* Enter value pairs in ascending order
EI1541 Operational voltage too low
* Check installation and cable lengths, Follow installation instructions
* Power supply module(s) overloaded, add power supply module(s)
* Check terminal and module connections
* Defective components, replace components
EI2541 Operational voltage too low, no operation possible
* Check installation and cable lengths, Follow installation instructions
* Power supply module(s) overloaded, add power supply module(s)
* Check terminal and module connections
* Defective components,
replace components
ES2541 Humidity to high in sensor
* Contact service
ES3541 Failure optical measurement: deviation to calibration for reference
channel too high
* Contact service
ES4541 Failure optical measurement: hardware lamp
* Contact service