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17. Problem: When programming prices, display will only increment in $1.00 amounts.
Troubleshooting: A) Go to "bill" (set bills only) in menu and set to "bills no" (two-button programming only).
B) Down-power the vender and plug in the coin mech.
C) Install known good coin mech.
D) Check control board.
18. Problem: All segments stay illuminated on display.
Troubleshooting: A) Toggle to proper setting (14 segment versus 7 segment).
B) Connector harness loose at display board.
C) Check for bad connection or broken, backed out, or crossed wires in display harness.
19. Problem: Plug in vender and "1-1-1-1" scrolls across the display. Press service switch and "EN#" is displayed.
Troubleshooting: A) Check control board.