Gasboy Fuel Point PLUS Station - Manual (Page 120)

8. TROUBLESHOOTING
Table 3 provides troubleshooting guidelines intended to assist the technician in solving common issues related to µNR units
Table 3. µNR Troubleshooting
Symptom Probable Cause Corrective Action
LED does not blink
when the unit is tilted
Defective µNR Replace µNR unit
Drained battery Replace battery
LED does not blink
twice when attached
to a FuelOpass
µNR was removed during refueling
and then inserted into another
vehicle's fuel filler
Resume refueling the first vehicle before
reuse
µNR is disconnected from µNR
assembly
Replace µNR unit
Drained battery Replace battery
Defective FuelOpass Verify that the FuelOpass is valid and
readable
Reprogram/replace FuelOpass
LED blinks twice but
fueling does not start
FuelOpass is restricted Verify that the vehicle is allowed to refuel
according to rules/restrictions
Defective FuelOpass Verify that the FuelOpass is valid and
readable
Reprogram/replace FuelOpass
LED blinks three
times
µNR is deactivated Reactivate the unit with Station Manager Tag,
WP/NR-P or MWGT Site