TROUBLESHOOTING (CONTINUED)
Coin -In meter not working
Check the wiring to the meter.
If it still does not work, check the chips U - 51 74LS259, and U - 52 ULN 2803A on the
Ultra board.
Ticket -out meter not working
Check the wiring to the meter.
The problem could also be with the chips U - 51 74LS259, U - 52 UNL 2803A on the
Ultra board.
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