NaceCare Solutions TTV5565 - Manual (Page 23)

23
LCD Display
Fault
Possible Cause
Ef
fect on Product
Investigate the Following
Action Required
If Fault Persists
Blank
* No power
* Key switched of
f
* Emergency stop pressed
* Machine will not operate
*Key switched of
f
* Emergency stop pressed
* Switch key on (page 8) * Release emergency stop (page 8)
‘OVER CURRENT’
* Brush over current
* Brush pressure to great. * Brush current exceeds 32A * W
rong type of brush for surface
* V
ac. Brush, W
ater &
Detergent motors / pump will not operate * Brush LED’
s all flash in
unision until the trigger is released
* Release brush pressure ( page 14) * Changed type of brush * Restart machine.
‘UNDER VOL
TS’
* Battery voltage dropped below 21 V
olts
* 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 damaged)
‘ T
ANK FULL
’
* T
ank full requires emptying
* W
aste
Tank Float switch activated
whilst cleaning or of
f-aisle mode
selected. * Faulty Float switch
* V
ac. Brush, W
ater &
Detergent motors / pump will not operate
* T
ank full LED illuminated
* T
op waste tank full
* Empty top waste tank * Replace switch
‘INHIBITED’
MACHINE INHIBITED - NO OPERA
TION.
Contact Service Agent
To view
TTV 5565 run time information turn the key to the ‘ON’
position.
Press the run-time information button to cycle between the dif
ferent modes.
T =
Total run-time.
V =
Vacuum total run-time.
B =
Brush total run-time.
W=
W
ater Pump total run-time.
Fig.44
LCD Display and fault codes