Table 2: fuel delivery (all units), Table 2: fuel delivery (all units) -5 – Gasboy Atlas Start-up User Manual
Page 199
Troubleshooting Tables (Commercial Electronic and Retail Electronic Units)
Troubleshooting Tables
MDE-4334D Atlas™ Start-up and Service Manual · July 2013
Page 7-5
Table 2: Fuel Delivery (All Units)
Alco
ho
l MTBE %
T
o
o H
igh
(A
ffec
ting
Co
mpo
n
en
ts
)
Cab
le-C
a
ble Co
nn
ectio
n
Co
il, Solen
o
id
V
alve
Co
nt
acto
r/Reset
Relay/Rel
ay Board
Pum
p
C
ontroller Bo
ard
Fil
ter (W
at
er Alert)
T
rippe
d
Fil
ter/S
trainer/C
h
eck V
alve Clo
g
g
ed
Firm
wa
re
Firm
wa
re
, Check
V
ersio
n
Fu
el co
nt
amin
ated
(A
ffe
cting
Co
mpo
n
en
ts
)
Ho
se (V
.R)
O-
ring
Ho
se (V
.R), Fu
el In V
apo
r S
e
ctio
n
Pum
p
In
terfa
ce Boa
rd
Le
ak Dete
ctor T
rip
ped
Le
ak in U
n
it (Hyd
rau
lic)
Lin
kag
e or Mech
anical C
o
m
put
er
Mast
er Reset
Requ
ired
Met
e
r L
o
ck
ed/F
ro
ze
n/Bad
Misalig
nm
ent/Bind
ing
Motors/Be
lt
s/Pu
lleys
No
zz
le (
Con
ta
m
inat
e
d, D
a
mag
e
d, Ba
d)
Pipin
g
(
Inlet
) Co
nd
itio
ns
Pow
er (Ext
ernal)
Gro
und
ing
Power Sup
p
ly
,
Main
Prog
ra
mmi
ng, U
n
it
(Ret
ail Elect
ronic
)
Pulse
r
Pum
p
in
g Un
it
Relay
or STP
Service Proce
dure (
P
oo
r)
Switch
/P
o
w
er
, Pu
mp
Hand
le
T
a
nk O
u
t of
Pro
d
u
c
t
T
emp
erature L
o
w (D
iesel)
V
alve (So
leno
id)
Hydrau
lics
V
alve/Mete
r C
h
eck
V
alve, Shea
r
V
alve, STP/Di
spen
ser/Lin
e Chec
k
V
apo
r L
ine B
ack Pressure
V
ibratio
n/Ba
d Mou
n
ti
ng
CPU B
o
ard
CPU Switch
Setting
s
Delivery, Product
2
7
9
10
14
26
27
28
29
31
34
35
39
44
45
46
50
51
52
55
58
61
62
66
77
78
79
84
90
97
98
100
106
107
11
0
11
1
11
2
11
3
Flow registered with nozzle closed
(at turn-on)
C
A
B
A
B B
B
D
Flow registered with nozzle closed (continuous)
C
E
A
E
D
D
Improper nozzle
shut-off
A
A
A
C
C
Meter calibration
C
B
B
B
A B
D C D
C
B
No flow with display reset (all hoses, one unit)
A
C B B
B
E
D
C
C
B D
No flow with display reset (one hose, one unit)
A A
C B
B
E C D D B E
E
D
B
B
B
No flow, no display reset (one hose, one unit)
C
B
D D
B
D D C
A
B
No flow, no display reset (multiple Hoses, one Unit)
A
C
D D
B
D D C
A
B
Product delivered, but not registered
D
B
C
B
C C
D A
B
Product delivered with handle off
C
C
B C
B
B
A
B
Pulsating flow (surging or pulsing)
B
D
B C
C
D
A
Slow-flow (one hose)
B
A D
C
A
C
B
D E D
E
E
C B
E
C
No flow with reset (all hoses same grade at station)
A
A
A B
A
Slow-flow with reset (all hoses, same Device)
B
A
B A
C
B
Flow stall at slow speed
D B
A A
C B B