Wittenborg FB 7100 Service Manual page 35

Service Manual FB 7100
FB unexpected
tacho
(log book only)
IngMotor xx error
(log book only)
IngMotor xx
overload
(log book only)
No payment
comm.
January, 2005
This message indicates an unexpected motion of the brewer motor or
ingredient motor. The message "Out of service" appears in the credit
display.
Possible cause
Defective FB print
This message indicates an error related to one of the instant ingredient
motors causing the machine to stop operating. The message "Out of
service" appears in the credit display.
Possible cause
Defective instant ingredient motor
Defective VMC
Defective harness
This message indicates an overload of one of the instant ingredient motors
causing the machine to stop operating. The message "Out of service"
appears in the credit display.
Possible cause
Moist ingredient powder blocking motor Check ingredient motor.
Instant ingredient canister not properly
positioned
Outlet spout of instant ingredient
canister closed
Outlet spout of instant ingredient
canister blocked up
This message appears if a coin mechanism has been selected in the menu
system, (4.3.8.2 Set payment type) but the connection between the coin
mechanism and the machine is missing.
Possible cause
The coin mechanism has not been
connected to the machine
Event recording and troubleshooting
Remedy
Check print, replace if necessary.
See chap. 5K, page 5K-10
Remedy
Check motor, replace if necessary.
See chap. 5C, page 5C-8
Check VMC, replace if necessary.
See chap. 5K, page 5K-12
Check harness, replace if necessary.
Remedy
See chap. 5C, page 5C-8
Reposition canister.
Open outlet spout of canister.
Clean Instant ingredient canister and
outlet spout.
See Operator manual
Remedy
Connect the coin mechanism cable to
the coin mechanism switch inside the
machine door.
See chap. 5P, page 5P-3
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