Bennett HIGH FLOW H35, Instruction Manual

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Diagnostics
Bennett HF H35 Instruction Manual 68
DIAGNOSTIC’S CODE 4– RAM TEST
The RAM test is used to test the system RAM. The CPU performs a RAM test to
determine if RAM is good or corrupted.
1. Enter diagnostics and press the 4 button on the keypad and the Enter
button.
•
If the RAM failure is detected by the RAM test, the displays flash the
message as shown in
Figure 5.8a.
•
If a RAM failure is not detected by the RAM test, the displays flash
the message as shown in
Figure 5.8b .
2. Press the Cancel button to exit this test.
3. Press the Cancel button twice to exit Diagnostics.
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 5.9a .
•
When a handle is turned on, an A appears as shown in Figure 5.9b .
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.
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E r r O r
Kilograms
2
d i a g 4
Figure 5.8a – RAM Test Failure
Sale $
D A t A
Kilograms
g O O d
d i a g 4
Figure 5.8b – RAM Test
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H A n d L E
Kilograms
d i a g 5
Figure 5.9a – Pump Handle Test Off
Sale $
H A n d L E
Kilograms
A
d i a g 5
Figure 5.9b – Pump Handle Test On