Wittenborg FB 7100 - Page 38

Service Manual FB 7100 Event recording and troubleshooting
3 - 10 January, 2005
Water tank
overboil
This message indicates that the water temperature has reached boiling
point, causing the machine to stop operating.
Whipper xx error
(log book only)
This message indicates a problem with one of the whipper motors causing
the machine to stop operating. The message “Out of service” appears in the
credit display.
Whipper xx
overload
(logbook only)
This message indicates an overload of one of the whippers causing the
machine to stop operating. The message “Out of service” appears in credit
display.
Foreign body blocking pump Disassemble water system, remove
foreign body.
See chap. 5A, page 5A-6
Possible cause Remedy
Possible cause Remedy
Overboil thermostat has triggered Press the reset button.
See chap. 5A, page 5A-8
Overboil thermostat is defective Check the overboil thermostat, replace
if necessary.
See chap. 5A, page 5A-8
Harness for overboil thermostat is
defective
Check, replace if necessary.
See chap. 5A, page 5A-8
Temperature sensor is defective Check, replace if necessary.
See chap. 5A, page 5A-7
Harness for temperature sensor is
defective
Check, replace if necessary.
See chap. 5A, page 5A-7
Possible cause Remedy
Defective whipper motor Check motor, replace if necessary.
See chap. 5C, page 5C-6
Defective VMC Check VMC, replace if necessary.
See chap. 5K, page 5K-12
Defective harness Check harness, replace if necessary.
Possible cause Remedy
Instant ingredient system blocked up Clean Instant ingredient system
(whipper, mixing funnel, powder trap).
See Operator manual
Foreign body blocking instant ingredient
system
Remove foreign body.