Error
no.
Display
Measures
Contact
Error current
Cleaning trigger
Fact
User
Fact
User
Fact
User
E079
Measured value outside
concentration table
Clean sensor; check tables
yes
no
no
E080
Parameter range for
current output 1 range too
small
Decrease current output spreading
no
no
—
—*
E081
Parameter range for
current output 2 range too
small
Decrease current output spreading
no
no
—
—*
E084
Calibration warning
Calibration data are within limits but
deviate from standard values by a factor of
more than two
no
no
no
E100
Current simulation yes
Switch off current simulation
no
no
—
—*
E101
Service function yes
Switch instrument off and back on
no
no
—
—*
E102
Relais simulation yes
Check relay configuration
no
no
—
—*
E106
Download yes
Wait for download to end
no
no
—
—*
E116
Download error
Repeat download
no
no
—
—*
E152
PCS alarm
Check sensor and connection, maintain or
replace
no
no
no
E153
Offset
Adjustment range exceeded
no
no
no
E154
Below lower alarm
threshold for period
exceeding alarm delay
If necessary perform manual reference
measurement. Repair sensor and
recalibrate
yes
no
no
E155
Lower alarm threshold
exceeded for period
exceeding alarm delay
yes
no
no
E156
Actual value undershoots
set point for longer than
the set permissible
maximum period
yes
no
no
E157
Actual value exceeds set
point for longer than the
set permissible maximum
period
yes
no
no
* If this error is present, the cleaning function cannot be started.
(Field F8 does not exist for this error.)
Maintenance and troubleshooting
Liquisys M CUM 223 / 253
60
Hauser