Keurig B3000 - BIT Test Sequence and Interpretation

B3000 SERVICE MANUAL
60-200807-000, REV C 86
T
EST
NO.
(TN)
T
ESTS: INDICATIONS
“LCD
MESSAGE” /
BUTTON LEDS
N
OTES ACTION TO
CONTINUE
1. Left Button /
LED, LCD Pixels
mostly on
“01:
LEFT SW &
LED?”
“MODULE: CTRL-
PCB”
Left LED blinks
Check left LED,
LCD mostly on
Check mostly lit
pixels.
Press Left Button
2. Center Left Button /
LED
“02: CTR-LEFT SW &
LED?”
“MODULE:
CTRL-
PCB”
C Left LED blinks
Check center left
LED
Press Center Left
Button
3. Center Right Button/
LED
“03: CTR-RIGHT SW &
LED?”
“MODULE:
CTRL-
PCB”
C Right LED blinks
Check center right
LED
Press Center Right
Button
4. Right Button /
LED
“04:
RIGHT SW &
LEDS?”
“MODULE:
CTRL-
PCB”
R LED blinks
Check right LED Press Right Button
5. Muglight “05: MUG LEDS?”
“MODULE:
M-PCB,
BR-HEAD”
R LED blinks
Check Mug light on Press Right Button
6. Door Switch (Open) “06: OPEN HANDLE”
“MODULE:
BR-HEAD”
Raise the Handle
7. Door Switch (Close) “07: CLOSE HANDLE”
“MODULE:
BR-HEAD”
Lower the Handle
8. Water Sensor (water
level high)
“08: FLIP BREWER
OVER”
“MODULE:
CWT”
Flip brewer over
9. Water Sensor (water
level low)
“09: FLIP BREWER
BACK”
“MODULE:
CWT”
Flip brewer back
10. Mug Sensor
(blocked)
“10: BLOCK MUG”
“MODULE:
SENSORS”
Block Mug
11. Mug Sensor
(unblocked)
“11: UNBLOCK MUG”
“MODULE:
SENSORS”
Unblock Mug
12. Bin Sensor
(blocked)
“12: BLOCK BIN”
“MODULE:
SENSORS”
Block Bin
13. Bin Sensor
(unblocked)
“13: UNBLOCK BIN”
“MODULE:
SENSORS”
Unblock Bin
14. K-Cup® Sensor
(blocked)
“14: OPEN KCUP”
“MODULE:
BR-HEAD”
Done by opening the Raise the handle