Suction Unit
F-31
Service Manual
Doc : Service Manual - F-31.doc Rev. 2 / 12 APR 2006
Page 12 of 12
Troobleshooting
Situation Possible Cause Solution
a Disconnected or loose cord Check connections and reconnect unit
b Faulty wall outlet Use another wall outlet
c Fuses are damaged
Check the fuses inside SP.38.02
If fuses are damaged check the electrical insulation
on the electrical apparatus
d Main rocker switch is damaged
In ON position, check the presence of the light ; if no
light is detected replace with a spare switch
e
Internal wiring connection are not
completed
Open the equipment and verify internal electrical wiring
(see functional layout)
1
Equipment will not
turn on
f Battery low or battery fault
Charge the battery for 12 hours and check (see
indicators paragraph)
With a multimeter check the voltage between the
positive and negative pole, if the voltage value is not
around 10V dc replace the battery (see battery
paragraph)
Situation Possible Cause Solution
a
Vacuum regulator do not work
properly
Turn the manifold SP.21
b
Internal tubing are not properly
connected
Open the equipment and verify internal tubing
connection
c Internal tubing are choked Open the equipment and verify internal tubing bends
2 Suction fault
d Pump fault
Open the equipment ,disconnect the tubing and check
the pump
Situation Possible Cause Solution
3
The red light
flashes in the
on/off/charge
positions
a
The power cable is inserted in
the main feeeding
The red light normally flashes in order to signal
the presence of the main feeding
Situation Possible Cause Solution
4
The red light is
off with SW in
the off positions
a
The power cable is
disconnected to the main
feeeding
The red light normally is off when the cable is
disconnected to the main feeding
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