Bennett CNG Spec.100 Series Operators Manual
Diagnostics
45
DIAGNOSTIC’S CODE 5– PUMP HANDLE TEST
The pump handle test checks the status of the pump handles on the dispenser. The CPU reads the pump handle switches and writes the
status of each handle to the display.
1.
Enter diagnostics and press the
5
button on the keypad and the [
ENTER
] button.
When the handle is off, the display appears as shown in
Figure 5.11
When a handle is turned on, an A appears as shown in
Figure 5.12
.
2.
Turn each pump handle on individually or all at once to test the status.
3.
Press [
CANCEL
] button to exit this test.
4.
Press the [
CANCEL
] button twice to exit Diagnostics.
DIAGNOSTIC’S CODE 6 –COUNTERS
Diagnostic Code 6 is used to view various counters. Counters keeps track of the amount of times a failure occurs.
6.1 POWER FAILURE CO UNTER – PFAILS
The power failure counter code is used to investigate intermittent problems with power. The counters keep track of the number of times
a power failure occurs.
1.
To enter this test, enter diagnostics and press the
6
button on the keypad and the
[
ENTER
] button.
a.
The display shown in
Figure 5.13
appears. The PPM display shows the dispenser
is in Diagnostics Level 6.1.
b.
The number of power failures that have occurred since the system was reset (cold
start) appears on the second line of the main display.
2.
The counter can be zeroed by pressing a sequence of keys while the counter is
displayed.
a.
To zero the counter, press the following buttons on the keypad shown in
Figure
5.14
in the sequence listed in step b.
b.
Press
↑
, Press
↓
, Press
+/-
Note:
After this three-button sequence is entered, the
counter displayed is cleared.
3.
Press [
ENTER
]
to advance to the next counter or press the [
CANCEL
] button to exit this test.
4.
Press the [
CANCEL
] button twice to exit Diagnostics.
FIGURE 5.11 – PUMP HANDLE TEST OFF
Sale $
handle
GGE
Diag
---5
Sale $
handle
GGE
A
diag
---5
FIGURE 5.12 – PUMP HANDLE TEST ON
FIGURE 5.13 – POWER FAILURE COUNTER
FIGURE 5.14 – MANAGER’S KEYPAD
Sale $
PFails
GGE
0
Diag
--6.1
Summary of Contents for CNG Spec. 100 Series
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