Endress+Hauser Liquiline System CA80HA, Operating Instructions Manual

Page: 157 / 214

Liquiline System CA80HA Diagnostics and troubleshooting
Hauser 157
No. Message Factory settings Tests or remedial action
S
1)
D
2)
F
3)
370 Internal voltage F On On Internal voltage outside the valid range
1. Check supply voltage.
2. Check inputs and outputs for short-
circuiting.
373 Electronictemp. high M On Off High electronics temperature
‣
Check ambient temperature and energy
consumption.
374 Sensor check F On Off No measurement signal from sensor
1. Check sensor connection.
2. Check the sensor, replace it if necessary.
380 Temperature sensor F On On Temperature sensor defective in reactor, cuvette or
sample pre-heating system
‣
Contact the Service Department and quote the
number displayed.
381 Valve defective F On On Indicated valve is defective
‣
Contact the Service Department and quote the
number displayed.
385 Heating temp. low S On Off Sample pre-heating target temperature not reached
1. Check fuse.
2. Check cable and connector.
386 Heating temp. high S On Off Temperature of sample pre-heating too high
1. Monitor the temperature of the sample.
2. Disconnect the power supply if the sample
temperature does not drop.
401 Factory reset F On On Factory reset is performed
405 Service IP active C Off Off Service switch is switched on
The device can be addressed at 192.168.1.212.
‣
Switch off the service switch to change to the
saved IP settings.
412 Writing backup F On Off
‣
Wait for the write process to be finished
413 Reading backup F On Off
‣
Wait.