Users Manual Part 2

l Problem: The Solar Panel voltage is reported as being extremely low (< 500 mV),
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Solution: Verify the Solar Panel is properly connected to the Main board and there is nothing obstructing the Solar Panel.
l Problem: The LCD is blank, but the LEDs are flashing.
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Solution: Press the Diagnostics button. If text appears on the screen, press Cancel. If the LCD remains blank, inspect the
LCD ribbon cable for damage. Also, verify the Display Board is fully connected to the Main PCBA.
l Problem: The front LEDs flash, but the rear LEDs do not.
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Solution: Ensure the Solar board is fully connected to the Main PCBA. If the problem persists, it indicates a fault with the
Expiry board. Remove the rear plastic housing and unscrew the Expiry board. If the LEDs are working, it indicates a short
between the board and the metal chassis. Ensure there are plastic inserts between the board and the chassis, where the
screw holes are located. If the LEDs still do not work, the cable that attaches the Expiry board to the Solar board is damaged.
Fix the cable if possible, or replace the Solar Panel and / or Expiry boards.
Coin issues
l Problem: The LCD shows Card Only / No Coins. In Diagnostics mode the LCD shows Coin Path Blocked.
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Solution: Clear the Validator of any obstructions. If the problem persists, check that the validator is properly plugged in and
that the connector cable is not loose. Also check that the validator connector board is intact.
l Problem: The LCD shows Card Only / No Coins. In Diagnostics mode the LCD shows OSC Fault.
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Solution: Clear the Validator for any obstructions. Also, one of the coils of the Validator may be damaged, so try replacing the
Validator with a new one.
Communication issues
l Problem: During Comms Test, the LCD shows GSM NOT FOUND.
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Solution: Ensure the Solar board is properly attached to the Main PCBA.
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