Endress+Hauser Liquiline CM44P - Page 145

Liquiline CM44P Diagnostics and troubleshooting
Endress+Hauser 145
No. Message Factory settings Sensor
type
Tests or remedial action
S
1)
D
2)
F
3)
106 Sensor TAG F On On All Sensor has invalid tag or tag group
107 Calibration active C On Off P, C, O, I,
DI, Phot
‣
Wait for calibration to be finished.
108 SIP, CIP,
autoclaving
M On Off P, C, O Specified number of sterilizations will
soon be reached. Measurement can still
take place.
‣
Replace sensor.
109 SIP, CIP, autoclav
cap
M On Off O (amp.) Specified number of sterilizations for the
cap is reached. Measurement can still
take place.
‣
Replace membrane cap.
110 Init. channel F On On All Channel initialization has failed.
Measuring operation not possible.
‣
Contact the Service Department.
111 Operating time cap M On Off DI Hours of operation monitoring
The limit set for the total hours of
operation for the cap has been reached.
Measurement can still take place.
1. Replace the cap.
2. Change monitoring limit.
114 Temp.offset high M On Off All except
U, Phot
Calibration alarm: Limit values for
temperature offset exceeded
1. Check temperature sensor.
2. Replace sensor.
115 Temp. offset low M On Off All except
U, Phot
116 Temp. slope high M On Off All except
U, Phot
Calibration alarm: Limit values for
temperature slope exceeded
Sensor old or defective
1. Repeat calibration.
2. Replace sensor.
117 Temp. slope low M On Off All except
U, Phot
118 Sensor glass break. F On Off P (glass) Glass breakage warning, impedance of
pH glass too low
Measuring can continue until the alarm
(118) occurs.
1. Inspect sensor for hair-line cracks
and breakage.
2. Check medium temperature.
3. Replace sensor.
119 Sensor check M On Off P (glass)
120 Sensor reference F On Off P (glass) Reference warning, impedance of
reference too low
Measuring can continue until the alarm
(120) occurs.
1. Check reference for clogging/
contamination.
2. Clean reference/junction.
3. Replace sensor.
121 Sensor reference M On Off P (glass)