FlavorFusion Installation Manual
DIAGNOSTICS GUIDE FOR FLAVORFUSION KEYPAD LIGHTING
Observations of LED Lighting on Customer Interface Keypad
| Symptom | Cause | Remedy |
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1 | Bonus Flavor Icon and/ | A. This indicates a poor | A. Turn the keyswitch to disconnect |
| or Drink Icon LEDs (see | connection in the lighting | power to the interface boards. Check the |
| FIGURE 4) are ON | synchronization harness | electrical connections between the |
| continuously with four | that connects the interface | harnesses that interconnect the right |
| quick flashes every 30 | boards together. | side of all interface boards together. Turn |
| seconds. |
| back the keyswitch to reconnect power. |
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2 | Bonus Flavor Icon and/ | B. This may result over time | B. Unplugging the unit and performing a |
| or Drink Icon LEDs (see | as the lighting sequence | power up will |
| FIGURE 4) are not in | between push button pads | sequence. |
| sync with the lighting | can become slightly out of |
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| sequence, | synchronization. |
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3 | Keypad LED lighting is | A. Poor connection between | A. Turn the keyswitch to disconnect |
| not working | interface board and keypad | power at the interface boards. Check |
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| PCB | harness connections at each interface |
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| board. |
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| B. Keypad LED's are burnt | B. Turn the keyswitch to disconnect |
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| out | power at the interface boards. Unplug |
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| the ribbon cable from one interface |
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| board and test it by plugging it into the |
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| neighboring interface board. If the |
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| keypad still doesn't light up replace the |
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| keypad PCB. |
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| C. Interface board is | C. Turn the keyswitch to disconnect |
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| defective. | power at the interface boards. Unplug |
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| the ribbon cable from one interface |
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| board and test it by plugging it into the |
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| neighboring interface board. If the LED's |
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| light up the interface board is defective. |
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| Replace the interface board. |
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| D. Corrosion at connector | D. Replace keypad circuit board and |
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| between keypad and ribbon | ribbon cable. |
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| cable. |
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| E. Main control board is | E. Replace the main control board. |
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| defective. |
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4 | During standby mode, | Bonus buttons are | Check the programming of each keypad |
| the brand and bonus | incorrectly programmed as | and set each button as CW, PW, or |
| LED icons do not | brand buttons, or vice versa. | timed dispense based upon the flavor |
| alternate back and forth |
| lineup. |
| - instead they light |
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| together. |
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Contact your local syrup or beverage equipment distributor for additional information and troubleshooting of beverage system.
Publication Number: 621057601INS | - 18 - | © |
