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Troubleshooting – Hach-Lange SI792 D, SI792x D, SI792x D-FF, SI792x D-PA User Manual User Manual

Page 83

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Troubleshooting

81

ERR 03

Temperature sensor icon
flashes; open or short circuit;
temperature range exceeded

Check the temperature
sensor wiring.
Make sure that the correct
temperature sensor is
selected in the configuration
menu.
Measure resistance of the
temperature sensor in the
sensor to check for correct
reading.

ERR 11

Current output icon flashes;
current is below 3.8 mA

Check the loop power supply
voltage to the transmitter.

ERR 12

Current output icon flashes;
current is above 20.5 mA

Make sure of the current
output selection.

ERR 13

Current output icon flashes;
reading range value set too
large or too small

Check the range settings.

ERR 33

Sensocheck icon flashes;
error with sensor

Make sure of the
configuration settings.
Replace sensor and cable.

ERR 98

CONF flashes; configuration
or calibration data is
defective. Memory error in
the program.

Reconfigure and calibrate
the device.

ERR 99

FAIL flashes; EEPROM or
RAM defective

Return to the factory for
repair and calibration.

Table 24 Error codes (Continued)

Code

Description

Corrective action