Problem Possible cause
Solut ion
ER6
Programme or PCB Error
-Reset machine by swit ching of f power f or
5 Seconds. If error message reappears
replace PCB
ER7
Insuf f icient supply pressure
Loose hose connect ion
-Check air compressor supply pressure.
-Check hose connect ion.
ER8
Calibrat ion Error
-Unit requires callbrat ion, cont act your
local dist ribut or or service agent .
ER9
Aut omat ic Callibrat ion Check/
Callibrat ion Error
-Disconnect hose connect or, reset
machine by swit ching of f power f or 5
seconds. The ER9 messagewill clear
aut omat ically wehn t he f act ory calibrat ion
is rest ored.
If ER9 message cont inues t o reappear,
replace t he PCB
ERP
Unst able supply pressure
Hose disconnect ion during
inf lat e cycle
-Check t he air compressor supply pressure.
-Check hose connect ion.
ERU
Short circuit on valve connect ion -Check and dry up t he valve connect ion.
ERB
Short circuit on buzzer
connect ion
-Check and dry up t he buzzer connect ion.
5.0 Wiring Diagramm
8
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