Gasboy CFN Series Diagnostic Manual - Manual (Page 276)

GASBOY CFN Series
7-40 1310
3 - Card Reader Test: Press the 3 key. The card reader test will allow a card to be read through
the reader. At the ENTER CARD prompt, swipe the card through the reader. The card number is
shown on the display in four groups of four digits. If the card number has more than sixteen
digits, the next four groups of four are shown after several seconds or after you press ENTER.
When all digits have been presented, the console again gives you the prompt, ENTER CARD.
Enter another card, or press 0 to take the console back to the self-test menu.
4 - Display Test: Press the 4 key. All characters on the display should change at the same time,
all hose LED's should change together, and the current and previous sale LED's should turn on
and off at the same time. Press 0 to take the console back to the self-test menu.
5 - Keyboard Test: Press the 5 key. This test will allow you to test each key (except 0) on the
keyboard. Press the key you want to test and the name of the key should appear on the display.
Press 0 to take the console back to the self-test menu.
VF Driver Test (Independent test)
The VF driver PCB assembly can be tested totally independent of the rest of the console. To
perform this test follow the steps below:
1. Turn off power to the console. Remove the four screws from the bottom of the console and
carefully separate the upper housing from the lower housing.
2. Change test switch (SW1-3, for versions 3.0 to 3.0A, SW1-6 for all other software versions)
on the VF driver PCB to the closed position.
3. Remove the ribbon cable connected to P1 of the VF driver PCB.
4. Turn on power to the console.
5. The VF driver should begin displaying a rotating barber-pole pattern self-test.
6. Turn off power to the console.
7. Reconnect the ribbon cable to P1.
8. Change the test switch (SW1-3, for versions 3.0 to 3.0A, SW1-6 for all other software
versions) to the open position.
9. Carefully set the upper half of the console on the lower half and replace the four screws in
the bottom of the unit.
10. Turn on the power.