Bunn ICB-TWIN Installation And Operating Manual page 51

PROGRAMMING THE BREWER (cont.)
PROGRAMMING FUNCTIONS - LEVEL 2 (cont.)
Procedure to test coil frequency:
1. Press and hold the right hidden button until the dis-
play reads SET LANGUAGE. Press the right hidden
button until the display reads SERVICE TOOLS.
2. Press and release YES. The display should now read
TEST OUTPUTS? Press and release NO to advance
to TEST SWITCHES.
3. Press and release NO to advance to TEST FRE-
QUENCY.
4. The display should now show the frequency of the
sensor coil circuits. This is for diagnostic service
use when troubleshooting this circuit.
5. After the coils have been tested, press and re-
lease either ON/OFF button to return to the MAIN
SCREEN.
PRESSING NO WILL
ADVANCE TO
FACTORY DEFAULTS
PRESSING NO WILL
ADVANCE TO
FACTORY DEFAULTS
Page 51
SERVICE TOOLS?
NO YES
TEST OUTPUTS?
NO YES
TEST SWITCHES?
NO YES
TEST FREQUENCY?
NO YES
<-<-<- 125.0 Khz 4
4 125.0 Khz ->->->
38112.1 042105