Bunn Dual TF BrewWISE DBC Guía para resolver problemas descargar pdf (Pagina 23)

Bunn-O-Matic Corporation

Test Switches

Press any of the input buttons on the membrane switch, the display will show which button is being pressed.

Test Frequency

The funnel sensing circuit is tuned to 125 kHz. If the circuit is not tuned correctly, then the funnel information will not

betransferredtothebrewer.Therefore,themicroprocessorisconstantlynetuningtogetascloseaspossibleto

125 kHz. It has eight possible tuning steps numbered 0 - 7. When you look at the “TEST FREQUENCY” screen you

see something like (124.7 KHZ .5) The 124.7 is the frequency, and the 5 is the tuning step. The decimal point next to

the 5 indicates the funnel is being detected; if the funnel is removed the decimal point should turn off.

Service Fault Messages

The brewer features several error messages for problems occurring within the machine. These error messages be

show up on the display.

    Thisindicatesthatthetankoverowisfull.Theunitmaybeoverllingorboiling.

This message will appear if the control board does not see the programmed water

temperature within 60 minutes.

    Thismessagewillappearifthecontrolboarddoesnotseethetankllwithin30minutes.

If the control board lose contact with the temperature sensor or senses shorted

connection it will display this message.

TEST SWITCHES?

NO YES

NOTHING PRESSED

TEST FREQUENCY?

NO YES

SERVER REMOVED

IN PLACE

124.7 Khz .5

5. 124.7 Khz

ENABLE

ON / OFF

BREW

ENABLE

ON / OFF

BREW

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Bunn Dual TF BrewWISE DBC Guía para resolver problemas Pagina 23