OPERATION
Tennant T500 (01-2017)
33
SERVICE INDICATOR CODES
When the machine or battery charger detects a fault, the service indicator will flash. A fault code will be provided to
determine problem as described below.
Flashing service
indicator
Flashing LED
fault code
Pro-Membrane Control Panel
Pro-Panel Controls (LCD)
Fault code
xxxxxx
Flashing service indicator
Press service indicator to
access fault code screen
Fault code screen
Yellow machine fault icon
LED Fault Code
☼
= Flashing
LCD Fault
Code
CAUSE
SOLUTION
☼ ☼ ☼ ☼☼
0xFFF0
Emergency shut-off button
activated
Release emergency shut-off button and restart
machine
S S S
☼
S
0x0201
Head lift actuator, wiring,
connector or control board
problem
Contact service
S S S
☼☼
0x0101
0x0111
Brush motor wiring, connector
or control board problem
Contact service
☼ ☼ ☼ ☼
S
0x0102
0x0112
Brush motor 1 voltage loss
Brush motor 2 voltage loss
Contact service
S
☼ ☼
S
☼
0x0203
Actuator stalled
Check for blockage. If fault repeats, contact
service.
S
☼
S S
☼
0x0301
Solution valve wiring, connector
or control board problem
Check connections. Contact service
S
☼
S
☼☼
0x0303
Solution valve over current.
Contact service
S S
☼
S S
0x0501
Vacuum motor wiring, connec-
tor or control board problem
Contact service
S S
☼
S
☼
0x0601
Severe environment detergent
pump wiring, connector or
control board problem
Contact service
S S
☼ ☼
S
0x1005
Scrub motor under current
Use a more aggressive pad. If fault repeats,
contact service.
S S
☼ ☼☼
0x0901
Propel motor wiring, connector
or control board problem
Contact service
☼
S S S
☼
0x0900
0x0903
0x0904
0x0905
0x0906
0x0907
0x0920
0x0942
0x0910
0x0950
Propel I-Drive fault
Propel I-Drive communication los
t
Propel power cycle fault
Propel current limit fault
Propel motor shorted fault
Propel motor shorted fault
Propel faults
Propel circuit breaker tripped
Propel incorrect profile
Reset circuit breaker or restart machine. If
fault repeats, contact service.
