D aeyoon S cale Industrial C o.,Ltd.
C hloride-M eter D Y -2501B
15
4-4-5. Load/delete data from memory
(1) Load data from memory
Move down
10 memory
Move up 1 memory
Move up
10 memory
Move down 1 memory
Use direction keys to search for memory
MEMORY
Press “MEMORY” key
Memory Read 03
Water<Cl
-
> Soluble
2005. 01. 05. PM 05:02
EMF : 100.0mV
Result : 0.0000%
100.0mg/Kg
Temp. : MTC 20.0
℃
(2) Delete data from memory
MEMORY
Press “MEMORY” key
Memory Read 03
Water<Cl
-
> Soluble
2005. 01. 05. PM 05:02
EMF : 100.0mV
Result : 0.0000%
100.0mg/Kg
Temp. : MTC 20.0
℃
Press “0” key three times continuously,
delete all memory(100).
0
SETUP
0
SETUP
0
SETUP
5. Troubleshooting
5-1. Troubleshooting
No.
Problem
Probable Causes
Remedy
1
Calibration Error
The procedure of the calibration
was incorrect.
Calibration
solution
has
been
contaminated.
Recalibration
Change the calibration solution.
2
Sensor Error
The
sensor
is
disconnected
properly.
Check
the
connection
of
the
connector.
3
Sensor Unstable
The
surface
of
the
sensor
became contaminated.
This may decrease sensitivity of
the sensor.
Polish the surface of the sensor
with sand paper.
-> Cleanjng -> Recalibration
4
Temp. Error
The temperature sensor is not
connected properly.
Check
the
connection
of
the
connector.
5
Temp. Unstable
The temperature gap is above
10
between the sample and
℃
sensor
Remeasure after the temperature
gap is below 5
.
℃
6
‘Measurement has shown
3.0%’
The concentration of the sample
is over the allowed measuring
range.
The sensor cable is broken.
The sensor is not contact with
the sample.
The sensor is exposed to the
air.
Dilute
the
sample
before
measurement.
Contact A/S center for repair.
Immerse the sensor deeply in
the sample so that the sensor
contact with the sample.
