OPERATION
30
T12 9009918 (3--2013)
FAULT INDICATOR(S)
This machine is equipped with two visual
indicators, a red indicator light and an LCD (liquid
crystal display).
The red indicator light will blink continuously
indicating that a fault has occurred.
The LCD will display a fault code. If there is more
than one fault, each fault code will alternately
display.
All faults codes are also accompanied by an
audible alarm to alert the operator a fault has
occurred.
To reset the fault indicators, turn the machine off,
then eliminate the cause of the fault. The fault
indicator will reset when the machine is restarted.
Refer to the table below to determine the cause
and remedy for the fault.
T12
T12XP
Fault Code
(Displayed in LCD)
Cause(s)
Remedy
F1:Rcv Tank Full
Recovery tank is full
Empty recovery tank
F2: Sol Tank Empty
Solution tank is empty
Fill solution tank.
F3: Vac # Flt #
Vacuum fan motor(s) not
operating
Shut off and restart machine.
If fault code still appears, stop using machine
and contact Tennant service representative.
F4: Batt Very Low
Low battery charge
Recharge battery
F5: Propel Error
Propel controller error
Turn off and restart machine.
If fault code still appears, stop using machine
and contact Tennant service representative.
F6: Left Br Flt #
Left brush not operating
F6: Frnt Br Flt#
Front brush not operating
F7: Rght Br Flt#
Right brush not operating
F7: Rear Br Flt#
Rear brush not operating
F8: Hi B3 Current
Side brush not operating
F9: Pickup Error
Vacuum not operating
F10: Scrub Error
Scrub head not operating
F12: Check Brushes Brushes not operating
F14: ec--H2O Error
ec--H2O
system not operating