Hach-Lange SI792(x) E HACH GLI 3700 series SI792(x) T 7MA2200 and 8398 series User Manual - Manual (Page 84)

Troubleshooting
82
ERR 34 Sensocheck icon flashes;
Sensoface icon active (see
section 10.2 )
Test the secondary (receive)
coil
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.
10.4 Diagnostic tests
Function Description
View the output
current
From the measuring mode, press ENTER . The output
current will show in the main display for five seconds, then
return to measuring mode.
View calibration
data
From the measuring mode, press CAL and then enter
passcode ‘0000’. The cell constant will show in the main
display. After 20 seconds, the transmitter will return to the
measuring mode, or press
ENTER to return immediately to
the measuring mode.
View sensor
monitor for
validation
From the measuring mode press CONF and enter passcode
‘2222’ for the validation of the sensor and a complete
measured-value processing. The measured resistance is
shown in the main display and the measuring temperature is
shown in the lower display. Press
ENTER to return
immediately to the measuring mode.
View the last error
message
Press CONF and enter passcode "0000". The last error
message is displayed for approximately 20 seconds.
CAUTION
The transmitter does not go automatically to
Hold mode.
Table 17 Error codes (continued)
Code Description Corrective action