Sensitron SMART3G, Дополнение

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ENGLISH
Pag. 18
Problem Possible causes Remedies
UEOL message End of sensor lifetime Sensor substitution
“ErrH” message Mismatch between the head and
the gas detector
Please perform pairing procedure
Untn message Due date sensor maintenance Check sensor functionality (with a
gas test, for example)
EE2P message The internal memory E2Prom is
not working
Please perform the reset procedure
by the 459 tech password
EFLS message The internal memory Flash is not
working
Please perform the reset procedure
by the 459 tech password
ErAN message The internal memory Ram is not
working
Please perform the reset procedure
by the 459 tech password
EALM message The power supply of the detector
is outside of range (from 12Vdc to
24Vdc)
Please check the power supply on
the + and – terminals of the detector
EI2C message There is no communication
between the sensor head and
the microprocessor base board of
SMART3G
Please check that the detector is
not installed in environments with a
temperature over 60 ° C. If so, chan-
ge the detector installation position.
If the problem is still present replace
the sensor head with a new one.
EAnP message The SMART3G detector main bo-
ard does not match the sensor
head connected (doesn’t match
the serial number inside). May be
that the heads between two dif-
ferent detectors are inverted.
Check that the serial number prin-
ted on the sensor head it is the same
that the one printed on the detector
label.
E420 message Interrupted 4-20 loop Restore 4-20 loop
EAdc message Error while reading sensor signal Restart the gas detector. If the error
still occurs, contact Sensitron s.r.l
EBCH message The dip switches (1 & 8) for the
data recovery of the detector are
in the wrong position
Please set the dip switches for data
recovery in the right position, fol-
lowing the technical manual.
4. Troubleshoot of detector’s errors
Table 5) Troubleshooting