Factory Defaults No Yes, Frequency, PROGRAMMING FUNCTIONS - cont

PROGRAMMING FUNCTIONS - (cont.)

SERVICE TOOLS (cont.)

Procedures to test coil frequency:

1.Place brew funnel(s) into rails of the brewer.

2.Place a GPR beneath brew funnel(s).

3.Press and hold upper right hidden switch until the display reads UNITS. Release switch. Continue pressing and releasing upper right hidden switch until SERVICE TOOLS appears.

4.Pressing NO will exit this function and advance to the next function screen. Press YES to run tests on various components and outputs within the brewer.

5.The display should read TEST OUTPUTS.

6.In TEST OUTPUTS screen, press NO. Continue to

press and release NO until the display reads TEST

FREQUENCY.

7. Press and release YES. The display will show the frequency of the sensor coil circuits. This is for diagnostic service use when troubleshooting this circuit.

7.After the coils have been tested, press and release the ON/OFF switch (either on DUAL brewers)located on the front switch panel. This will exit the TEST FREQUENCY function and return to the MAIN

SCREEN.

NOTE: If the operator wishes to test more than one function in the SERVICE TOOLS section (outputs, switches, servers, or coil frequency), it is not necessary to exit the program. Use the flow chart for SERVICE TOOLS to navigate to a particular function.

FACTORY DEFAULTS

This function allows the operator to erase all of the previously entered recipes and ad messages. Factory- set default values will replace all previous settings.

Procedure to set factory defaults:

1.Press and hold upper right hidden switch until the display reads UNITS. Release switch. Press and release upper right hidden switch until the display reads FACTORY DEFAULTS.

2.Pressing NO in this screen will revert to the MAIN SCREEN. Press YES to replace the defaults. This advances to WILL REPLACE ALL BREWING SET- TINGS. This screen will alternate with ARE YOU SURE?.

3.Press YES to begin the change. While the change is in process, the display will read RESTORING DEFAULTS and a count down will begin.

4.When the count down reaches 0 the display will return to the MAIN SCREEN. The factory default values will replace all previously entered values. It will NOT reset the summation Brew Counter.