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Test 6 - ram (memory) test, Test 7 - rom (program) test, Test 8 - lcd message test – Gasboy 1000 Series FMS Diagnostic Manual User Manual

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GASBOY Series 1000

5-8

03/07/03

Test 6 - RAM (Memory) Test

This tests the RAM module to make sure each location can be written to and read from.

1.

Enter diagnostic mode as described previously. At the ENTER TEST 0-9 prompt, press 6
and ENTER. As the test runs, the message ** PLEASE WAIT ** is displayed, followed by
either RAM OK! or RAM FAILED!. The ENTER TEST 0-9 prompt reappears.

NOTE:

If RAM FAILED appears, contact GASBOY Technical Service.

To exit from diagnostic mode, turn off the diagnostic switch at any point.

Test 7 - ROM (Program) Test

This test reads each location in the program chip (ROM), calculates a checksum and compares it
to a checksum inserted in the program chip at the factory.

1.

Enter diagnostic mode as described previously. At the ENTER TEST 0-9 prompt, press 7
and ENTER. As the test runs, the message ** PLEASE WAIT ** is displayed, followed by
either ROM OK! or ROM FAILED!. The ENTER TEST 0-9 prompt reappears.

NOTE:

If ROM FAILED appears, contact GASBOY Technical Service.

To exit from diagnostic mode, turn off the diagnostic switch at any point.

Test 8 - LCD Message Test

This test scrolls through all of the canned messages which could appear on the display during
normal operation.

1.

Enter diagnostic mode as described previously. At the ENTER TEST 0-9 prompt, press 8
and ENTER.

2.

Press ENTER to stop the test. The ENTER TEST 0-9 prompt reappears.

To exit from diagnostic mode, turn off the diagnostic switch at any point.

Test 9 - Mag Data Section Test (Card Systems) or Encoding Option (FleetKey Systems)

Mag Data Section Test (Mag Card Systems)

This test verifies that the mag read data section of the MPU board is functioning properly. It
requires the use of the mag reader test cable from the diagnostic kit. This test is available only
with mag card systems. If you have a cardless system or an optical card system and try to run
this test, the LCD displays TEST NOT AVAILABLE.

1.

Enter diagnostic mode as described previously.

2.

Turn off the system power.