Coffeemar
G-250
//
Coffee
MNP116M01GBV00
Date: 09/04/2013 Rev. 1
PAGE 77 OF 95
are not accepted.
programmed or return
failure.
● Make sure change tubes
have coins and are working
properly.
● All coins are rejected. No
sale is possible and the
display shows a message
saying the machine is out of
service.
● Machine out of service
because the water circuit is
being filled.
● Machine out of service
because the water in the
boiler is being heated.
● NTC error
● Machine out of service
because there are no
cups.
● Machine out of service
because of air break fault.
● Wait for the machine to
finish filling the water
circuit.
● Wait for the machine to
finish heating the water.
● Check connection
terminals between the NTC
boiler temperature probe
and the control card.
● Check connection
terminals of the boiler
heating element.
● Check that the solid state
relay is properly connected
to the machine control card.
● Check that the overheat
protection system in the
pressure boiler has not
been triggered.
● Insert cups in the cup
dispenser as indicated on
this manual. Press the cup
dispenser pushbutton and
check they are dispensed
properly.
● Check that the floater is
not stuck, check the cable
harness between the air
break card and the control
card.
● Check that water intake is
not clogged. If you are
using a pump kit, make
sure there is water in the
