Bennett CNG Spec.100 Series Operators Manual
Diagnostics
41
SECTION 5: DIAGNOSTICS
HOW TO USE DIAGNOSTI CS
To enter Diagnostics, the Manager’s Keypad must be connected to the dispenser to place the dispenser into the Manager’s Mode. Refer
to the
How to Operate
section;
Connecting
the Manager’s Keypad for Dispenser Programming
. Make sure the AC Reset switch is in the
ON position, and the pump handles are all in the OFF position. These instructions will not be repeated for each Diagnostic Code.
Diagnostic tests have been programmed into the dispenser software to help the operator and service technician to troubleshoot failures
of the dispenser. The dispenser can run several levels of self-diagnostic tests to determine where the failure has occurred. The levels that
will be discussed are as follows:
By performing a diagnostic test, the operator or manager can inform the service technician of the problem before coming to the site.
The service technician can then anticipate which repair parts to bring to the site.
DIAGNOSTIC’S CODE 0
This test is used to display the design type, software revision level, and the software identification or checksum of this software.
TO ENTER DIAGNOSTICS , FOLLOW THIS PROCED URE:
1.
After the correct number (1 or 2) has been entered for the side to be viewed, press the
0
button and then the [
MODE
] button on the keypad as shown in
Figure 5.0
. The PPM
display shows the side being read.
2.
From this point, any test can be entered by pressing the number of the test and the
Enter
button.
3.
To enter this test, enter diagnostics and press the
0
button on the keypad and the
[
ENTER
] button. If you have just entered diagnostics, press [
ENTER
] to see the first level
of Test 0.
4.
To exit a diagnostic test, press the [
CANCEL
] button.
Diagnostic Code
Description
0
.1 – Design Type
.2 – Software Release Number
.3 – 819 Software I.D. Number
.4 – 619 Software I.D. Number
1
Display Segment Test
2
Error History
3
CPU Test (Error 99)
4
RAM Test
5
Pump Handle Test
6
.1 Power Failure Counter
.2 UART Failure Counter
.3 Cold Start Counter
.4 EEPROM Failure Counter
.5 Software Restarts Counter
.6 EEPROM Updates Starts Counter
Additional Counters (Modbus, Meter, Dispenser)
7
Keyboard/Switch/Beeper Test
8
Last Sale Limit Type (Money Limit & Volume Limit)
Sale $
diag
GGE
Code 0
side
----
FIGURE 5.0 - DIAGNOSTICS
Summary of Contents for CNG Spec. 100 Series
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