Bunn dual sh dbc Specifications download pdf (Page 35)

Page 35

SERVICE TOOLS (cont.)

29877 121302

PROGRAMMING FUNCTIONS - LEVEL 2 (cont.)

2. Place a Soft Heat server beneath each brew fun-

nel.

3. Press and hold the ® pad until the display reads

SET NEW RECIPES. Release the ® pad. Continue

pressing and releasing the ® pad until SERVICE

TOOLS appears.

4. Press YES to run tests on various components

and outputs within the brewer. (Pressing NO will

exit this function and advance to the next function

screen.)

5. The display should read TEST OUTPUTS.

6. In TEST OUTPUTS screen, press NO. This advances

to TEST SWITCHES.

7. Pressing NO in this screen will advance to the

next function. Press YES in the TEST SWITCHES

screen to test the switches. The display will read

NOTHING PRESSED.

8. From this screen, press any of the switches on the

front of the brewer. While the switch is pressed,

the display shows the name of that switch. If the

name does not appear, or if it remains after the

switch has been released, the switch is defective.

Each switch can be tested in this manner.

9. After all switches have been tested, press and re-

lease either of the ® buttons located on the front

switch panel. This will exit TEST SWITCHES and

return to the MAIN SCREEN.

Procedures to test servers:

This function allows the operator to test the opera-

tion of the Soft Heat servers. It will also show if the

server is correctly placed on the brewer stand.

1. Place brew funnels into rails on both sides of

brewer.

2. Place a Soft Heat server beneath each brew fun-

nel.

3. Press and hold the ® pad until the display reads

SET NEW RECIPES. Release the ® pad. Continue

pressing and releasing the ® pad 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. This advances

to TEST SWITCHES. Press and release NO once

more. The display should now read TEST SERV-

ERS

7. Press YES in the TEST SERVERS screen to show

if a server is in place. The display should read IN

PLACE with arrows pointing to the left and right

8. Lift and pull both Soft Heat servers forward about

2 inches so that the two contacts on each server

do not touch the two contacts on the brewer.

9. The display should then read SERVER REMOVED

with arrows pointing to the left and right.

10. After the servers have been tested, press and re-

lease either of the

pads located on the front

switch panel. This will exit TEST SERVERS and

return to the MAIN SCREEN.

Procedures to test coil frequency:

1. Place brew funnels into rails on both sides of

brewer.

2. Place a Soft Heat server beneath each brew fun-

nel.

3. Press and hold the ® pad until the display reads

SET NEW RECIPES. Release the ® pad. Continue

pressing and releasing the ® pad 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.

8. After the coils have been tested, press and release

either of the

pads 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.

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Bunn dual sh dbc Specifications Page 35

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