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Jet-tech 747 - Page 27

Jet-tech 747
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TROUBLE SHOOTING
B001 The power switch may be unplugged
or defective
Verify connections and replace as
required
B002 Verify if there is power going to the
machine
Verify the breaker Verify electrical
connections to the machine
B003 The door micro switch may be
defective
Adjust switch Some of the parts may
have to be replaced
B004
The timer may be defective.
Replace
B005 The momentary relay may be
defective
Replace
B006 The washing cycle button may be
defective
Replace
B007
One of the electrical components may
have a short circuit
Each electrical components must be
checked Replace as required
B008
The wiring may have a short
Verify all connections
A006 The pressure switch may be faulty Adjust switch Replace as required
Does not operate/start
A007
The solenoid valve may have dirt on it
or may be defective
Clean filter or replace as required
C001 The rinse agent may be of an inferior
quality
Replace with a quality commercial
brand
Spotting on glassware
C002 Rinse aid pump may need to be
primed or adjusted
Prime or adjust Replace as required
A007 The solenoid valve may have dirt in it
or may be defective
Replace as required
A008 Incoming water pressure may be
incorrect
SEE A008 ABOVE
A009 Drain outlet hose may be blocked
Drain pump may be blocked or
defective not allowing proper
drainage of machine
Un-clog or reposition hose Un-
clog or
replace drain pump, as required
Dishwasher overflow
A010
The overflow may be clogged
Clean out any residue
B001 The power switch may be unplugged
or defective
Verify and replace as required
B002 Verify if power is going to the
machine
Verify the breaker Verify electrical
connections behind the machine
B003 The door micro switch may be
misaligned
Adjust switch Replace as required
B004
The timer may be defective
Replace
B005 The momentary relay may be
defective
Replace
B006 The wash cycle button may be
defective
Replace
D001 Pilot lamps may be faulty Check connections Replace as
required
Pilot lamps do not illuminate
D002 Verify thermostats Both thermostats may be defective

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