Table 5-1. Islander PLUS Troubleshooting (Cont'd)
Fault Probable Cause Checks Corrective Action
Mechanic pump does not refuel (Continued)
Pump is
authorized but
Call state is not
detected (nozzle
icon in SiteOmat
Status screen
does not display
Call state)
Faulty in-use switch
in pump
Power off the pump, using
a ohmmeter measure the
switch in on and off states
Replace pump switch in
cases where no short was
detected
Faulty connections Check In Use cable
Check In Use terminal
block connections
Make good electrical
connection if faulty one
exists
Faulty In Use
terminal block
Replace In-use terminal
block
Faulty MPI-C board Verify that the Call red
LED is lit when nozzle is
lifted
If the red LED is not lit,
replace MPI-C board.
If the led is lit, the problem
is external to the controller
Faulty 8-Port Replace 8-Port
Pump is
authorized, pump
motor is running,
but no fuel is
supplied
Faulty solenoid
valve
Faulty pump
Does the pump solenoid
valve produce a clicking
sound?
2. Repair pump
Payment device
(card, key, tag,
Fuel Ring) is not
accepted
Communication
fault between OrPT
and SO
2. Check OrPT setup
3. Check SO setup
necessary
2. Set OrPT parameters
properly
3. Set SO parameters
properly
Communication
fault between FHO
and SO
with FHO
2. Verify that the station
is available and
synchronized with
FHO in FHO Stations
Status screen
Repair communication
between FHO and SO,
providing a reliable
communication line
Islander PLUS Manual
99
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