Tennant T5 - On-Board Battery Charger Error Codes

OPERATION
Tennant T5 (03- 08)
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6. By pressing the arrow button on the charger you
can view the following information (Figure 50).
Three- digits + the following code:
A = Charging current
U = Battery Voltage
h = Charging time
C = Charging ampere- hours [Ah]
E = Energy used [Kwh]
FIG. 50
7. Once the charging cycle begins, the indicator lights
will progress from red, yellow to green. When the
green indicator light comes on, the charging cycle
is done. Unplug the charger cord.
If the charger detects a problem, the charger will
display an error code (See ON- BOARD BATTERY
CHARGER ERROR CODES).
ON- BOARD BATTERY CHARGER ERROR CODES
DISPLAY CODE
F AULT SOLUTION
bat Loose or damaged battery cable Check battery cable connections.
Battery exceeded maximum voltage level. No action necessary.
E01 Exceeded maximum battery voltage allowed. No action necessary.
E02 Safety thermostat exceeded maximum inter-
nal temperature.
Check if the charger vents are obstructed.
E03 Exceeded maximum time for charging phase
leaving the batteries undercharged due to a
sulfated or faulty battery.
Repeat the charging cycle and if the error
code E03 reappears check battery or re-
place it.
SCt Safety timer exceeded maximum charging
time. Interrupts charging cycle.
Replace battery.
Srt Possible internal short circuit. Contact Service Center.