NaceCare TTB1620T TTB1620T Owners Manual - Page 9

ILCD Display' and fault codes

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Contact Service Agent. 9 LCD Display Blank 'OVER CURRENT' 'UNDER VOLTS' ' TANK FULL' 'CHARGING' LCD Display' and fault codes Fault Possible Cause Effect on Product Investigate the Following * No power * Key switched off * Tank raised * Emergency stop pressed * Machine will not operate. *Key switched off * Tank raised * Emergency stop pressed * Brush over current. * Battery voltage dropped below 21 Volts. * Left most Battery LED flashes * Tank full requires emptying. * Machine on charge. * Brush pressure to great. * Brush current exceeds 32A * Wrong type of brush for surface * Batteries require recharging. * Faulty cell on battery * Vac. Brush, water & Detergent motors / pump will not operate. * Release brush pressure. * Changed type of brush. * Restart machine. * Brush LED's all flash in unision until the trigger is released. * Machine will not operate. * Battery leads and connections. * Waste Tank Float switch activated whilst cleaning or off aisle mode selected. * Faulty Float switch. * Vac. Brush, water & Detergent motors / pump will not operate. * Tank full LED illuminated. * Top waste tank full. MACHINE INHIBITED - NO OPERATION. Action Required * Switch key on * Lower top tank * Release emergency stop If Fault Persists. * Charge Bartteries. * Replace battery (if cell damaged) * Empty top waste tank * Replace switch The TTB 1620T has a self contained trip meter, to view the meter turn the key to the 'On' position. Press the mode button to cycle between the different modes. T = Total time. This meter counts when ever any function is being used, including the off asile function. V = Vacuum total time. B = Brush total time. W= Water Pump total time.

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9
LCD Display
Fault
Possible Cause
Effect on Product
Investigate the Following
Action Required
I
f Fault
Persists.
Blank
* No power
* Key switched off
* Tank raised
* Emergency stop pressed
* Machine will not operate.
*Key switched off
* Tank raised
* Emergency stop pressed
* Switch key on
* Lower top tank
* Release emergency stop
‘OVER CURRENT’
* Brush over current.
* Brush pressure to great.
* Brush current exceeds 32A
* Wrong type of brush for surface
*
Vac. Brush, water &
Detergent
motors / pump will not
operate.
* Brush LED’s all flash in
unision until the trigger is
released.
* Release brush pressure.
* Changed type of brush.
* Restart machine.
‘UNDER VOLTS’
* Battery voltage dropped
below
21 Volts.
* Left most Battery LED
flashes
* Batteries require recharging.
* Faulty cell on battery
* Machine will not operate.
* Battery leads and connections.
* Charge Bartteries.
* Replace battery (if cell dam-
aged)
‘ TANK FULL’
* Tank full requires empty-
ing.
* Waste Tank Float switch activated
whilst
cleaning or off aisle mode selected.
* Faulty Float switch.
* Vac. Brush, water &
Detergent
motors / pump will not
operate.
* Tank full LED illuminated.
* Top waste tank full.
* Empty top waste tank
* Replace switch
‘CHARGING’
* Machine on charge.
MACHINE INHIBITED - NO OPERATION.
Contact Service Agent.
The TTB 1620T has a self contained trip meter, to view the meter turn the key to the ‘On’ position.
Press the mode button to cycle between the different modes.
T =
Total time.
This meter counts when ever any function is being used, including the off asile function.
V =
Vacuum total time.
B =
Brush total time.
W=
Water Pump total time.
LCD Display’ and fault codes