Based On Error Codes; Based On Symptoms - Bosch NTI 101 Original Instructions Manual

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5.�

Based on error codes

Error code Messages
01 HOSE IMPROPER
02 SET VALUE EXCEEDS MAX VALUE
03 POWER SUPPLY ERROR
04 PRESSURE SENSOR ERROR
5.2

Based on symptoms

Symptom
Nitrogen pressure gauge displays
0 psi
No display
Filling rate of nitrogen is slow
Unable to switch on unit
Purity of generated nitrogen is very
low
Deflation not possible
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F 002 DG9 A03 2014-07-28
R Disconnect the filling nozzle from the tire and connect it back to tire. Ensure
that the hose is connected to the digital outlet ports of the NTI 101.
R Check if there is leakage at the connector. If there is leakage, the clip should
be tightened.
Check the set pressure value. It should be equal to or lesser than 65 psi.
Contact customer service.
Contact customer service.
�ndication
No nitrogen in the nitrogen tank because of any
of the following reasons:
R Leakage at the CMS tank outlet.
R Failure of non-return valve.
R Bursting of the pneumatic pipe at the output
of CMS tank.
R End fittings of the nitrogen tank are loose.
R Pressure relief valve is loosely connected.
R Burst or leakage in the pneumatic pipe at the
output of nitrogen tank.
R Leakage at the end fitting of pressure gauge.
5 VDC supply is not available because of any of
the following reasons:
R Power supply board has failed
R 5 VDC wire is disconnected from the terminal
block.
R LCD connector is disconnected from the con-
trol board.
R Control board has failed.
R Pressure of the compressed air supply to the
unit is less than 8 bar.
R Pressure of the compressed air supply is not
continuous.
R Flow rate of the incoming compressed air is
less than 130 lpm.
R Power cable is not connected properly.
R Power socket wires are disconnected.
R Power supply board is damaged.
R Power supply connections to terminal blocks
are incorrect.
R Fuse at power socket blown.
R Flow regulator setting altered.
R Filtering of compressed air is not proper.
R Manifold valve is faulty.
R Electrical connections to the manifold valve
are incorrect.
R Blockage in the manifold assembly.
R Hose connection to the tire is not OK.
Actions
Actions
R Contact customer service to replace
the pneumatic pipe of the CMS tank.
R Contact customer service to replace
non-return valve.
R Tighten the end fittings of the nitro-
gen tank.
R Tighten the pressure relief valve and
check for leakage. If leakage persists,
contact customer service to replace the
pressure relief valve.
R Contact customer service to replace
the pneumatic pipe at the output of the
nitrogen tank.
R Contact customer service to replace
the power supply board.
R Connect the 5 VDC wire back to termi-
nal block.
R Connect the LCD connector to connec-
tor on the control board.
R Contact customer service to replace
the control board.
R Ensure that the pressure of com-
pressed air supply is constantly in the
range of 8 bar to 16 bar. Also, ensure
that the flow rate is 130 lpm.
R Ensure that the power cable is connect-
ed properly to the power socket and to
the mains supply.
R Contact customer service to replace
the power supply board.
R Contact customer service to correct the
power supply connections to the termi-
nal block.
R Replace fuse at the power socket.
R Contact customer service.
R Open the drain of the FRC unit to re-
lease the accumulated moisture at least
once every day.
R Check the filling nozzle connection to
the tire. If required, adjust the connec-
tion.
R Select DEFL V NORMAL.
R Contact customer service.
Bosch Limited