-20-
6.Error codes
This PE-8E is equipped with display function of each error code.
Each error code is divided two depending on application of pH Meter-Use and ORP Meter-Use.
Each error code is shown on Set Value Display.
Measured Value flashing
Error Codes shown on
6.1 Error codes of pH / ORP meter
ERROR
ERRORS DETAILS OF ERROR
CODE
Measured Value When pH measured value comes over pH15
oF※
+1501mV)Excessed measuring range ORP:(
−1.0Measured Value When pH measured value comes short pH
uF※
Short measuring range
(ORP:−1501mV)
Response speed of pH electrode is too slow
E-11 Abnormal response speed
during calibrations by standard solutions.
Abnormal sensitivity of Sensitivity of pH electrode is deteriorated
-12 electrorde during calibrations by standard solutions.E
Abnormal Asymmetric is tooElectromotive force asymmetric potential()
13E
Potential big at pH7 , calibrations by standard solutions.
Abnormal Standard Solutions
-14 Wrong type of standard solution are used.E
Disconnection of temperature Lead cable of temperature sensor is
-21 sensor disconnected.E
Short circuit of temperature Lead cable of temperature sensor is chort
-22E
circuited.
Temperature
-23 Temperature measured value is 110 or over.E ℃
Excessive to temperature range
Temperature
−10℃ .E-24 Temperature measured value is or less
Short to temperature range
-91 SYSTEM ERROR Memories of calibration value erased.E ※
-92 SYSTEM ERROR Defective action of AD converter.E ※
: The only error codes marked are effective in ORP meter-use.① ※
When error codes are on display ,transmission output is fixed.②
Depending on the mode of transmission output, it is fixed as follows;
continuous output..........Fixed at the value just before error made.
Hold-just before.............Fixed at the value just before error made.
Hold-Optional.................Fixed at the optional value.
E-91 &E-92 mean instrument failure.③
Please consult our dealers/distribuors.