Advertisement
7. Maintenance
7.1.
There is no requirement to service the following items:
7.1.1.
Pressure Transducer.
7.1.2.
Electric Control Board.
If these are faulty they can only be replaced by a competent person. Please refer to an Authorised Stockist.
7.2.
PerioDically
• Check the hose.
• Check the tyre connector.
• Remove air input supply and tyre hose from the head. Unscrew captive sintered filters from filter housings and clean or replace.
8. troubleshooting
ProbleM
no display
no inflation process
Inflation process starts but does not complete
Supply pressure leaks out of input
Inflating or deflating is very slow
Connector will not seal on the tyre valves
e1
e4
e5
e6
e8
e9
lo
HI
e12
e13
e17
e19
e18, E20, E21, E22, E23, E28
environMent Protection
Recycle unwanted materials instead of disposing of them as waste. All tools, accessories and packaging should be sorted, taken to
a recycling centre and disposed of in a manner which is compatible with the environment. When the product becomes completely
unserviceable and requires disposal, drain any fluids (if applicable) into approved containers and dispose of the product and fluids
according to local regulations.
weee regulations
Dispose of this product at the end of its working life in compliance with the EU Directive on Waste Electrical and Electronic Equipment
(WEEE). When the product is no longer required, it must be disposed of in an environmentally protective way. Contact your local solid
waste authority for recycling information.
note: It is our policy to continually improve products and as such we reserve the right to alter data, specifications and component parts without prior
notice.
important: no liability is accepted for incorrect use of this product.
warranty: Guarantee is 24 months from purchase date, proof of which is required for any claim.
sealey group, Kempson way, suffolk business Park, bury st edmunds, suffolk. iP32 7ar
01284 757500
© Jack Sealey limited
Possible cause
no power connected
Tyre is below 3 psi
n2P mode requires confirm start
Faulty connector
low or no supply pressure
leaks exist
Input and tyre hoses are reversed
Check that mesh filters under input and
output port fittings are blocked
Connector worn
Unstable or insufficient supply pressure
Small volume, caused inflator to check
pressure > 2bar / 29psi over target pressure
Inflator started under pressure i.e. is
connected to tyre or a CloSed end
connector is being used
Pressure sensor drift out
Pressure sensor disconnected from PCB or
faulty
Pressure sensor failure - high
Under voltage
over voltage
Checksum corrupted
lost or corrupted calibration settings
Calibration data corrupted
Capacitive touch interface error
Software error
01284 703534
sales@sealey.co.uk
Original Language Version
solution
Switch power on
Press flat tyre button
Press flat tyre button
Replace faulty connector
Check supply pressure
Confirm leaks do not exist
Reverse hose connections
Clean and or replace mesh filters
Replace connector
Check the supply pressure
Check hose is not kinked or blocked, ensure
a oPen end connector is installed
Remove hose from tyre and allow inflator to
reset
Change connector to oPen end type
new sensor required
Refer to authorised repairer
new sensor required
Refer to authorised repairer
new sensor required
Refer to authorised repairer
Check power supply
Refer to authorised repairer
new PCB required
Refer to authorised repairer
new PCB required
Refer to authorised repairer
Re-calibrate
Refer to authorised repairer
Refer to authorised repairer
Refer to authorised repairer
www.sealey.co.uk
SA390 Issue 1 02/07/19
Advertisement
