
GU 7033 EN I
FORM DOC 124 A
LIST OF ALARMS
DISPLAY
MEANING
ACTION
FLoV_
Flow setting fault
Check the parameters
FrEQ_
Frequency fault
Check the parameters
COEFF_
Difference between two coefficients is greater than 0,5%
Check the coefficients setup
MEtEr
Problem of metering with the meter
Check the setup
LoW_FLo
HiGH_FL
Flow rate less than the setting minimal flow rate
Flow rate greater than the setting maximal flowrate
Check the hydraulic configuration and the flowing
Check the setup
dAtE
Loss of date and time
Set date and time in metrological mode
GAS
GDh is wet but GDl is dry
Check the hydraulic configuration / Check the detector status
SEnSor1
SEnSor2
High gas detector fault (GDh)
Low gas detector fault (GDl)
Use the maintenance menu to check the status of the detector
CoiL
Loss of pulse transmitter signal
Check the connection with the pulse transmitter
tEMPErA
Temperature less than -20°C or greater than 50°C
Check the temperature sensor (measure and calibration)
diSPLAY
doG
LCD display fault
Fault with card
If steady alarm, substitution of the UNI
If steady alarm, substitution of the UNI
ProGrAM
rAM
Error on the checksum of the metrological data
Saved memory fault
If steady alarm, substitution of the UNI
If steady alarm, substitution of the UNI
MEMoriS
Bad writting into the memory
If steady alarm, substitution of the UNI
FuLL
If a measurement result, not older than 3 months, is about to be
erased
If steady alarm, substitution of the UNI
oVErFLo
Volume greater than 4 194 304 liters
Reset the device
MEtro_
Configuration loss
If steady alarm, substitution of the UNI
bAttErY
Low battery
Substitution of the batteries
totAL_
Totaliser fault
If steady alarm, substitution of the UNI
dEF_MEM
Loss of backup data concerning the last measurement
If steady alarm, substitution of the UNI
Use the maintenance menu to check the status of the detector
R
E
P
A
R
A
T
O
R
U
S
E
R
LF_HiGH
Flow greater than 20m
3
/h while GDh dry
Check the setup
drY MEt
When using a pump. The volume of gas is greater than the
minimum measured quantity
Stop metering
dEF_CoM
Communication fault with IRDA link
Check the IRDA link
rECEPt
Check the compatibility
Problem of communication protocol between the calculator-
indicator UNI and the CTD+ key