Trouble Shooting - Numatic TTV678-300 Mode D'emploi

Trouble-Shooting
PROBLEM
Machine will not operate
Vacuum will not operate
Poor water pick-up
No brush / scrub function
Little or no water flow
Little or no dosing solution flow
Machine just 'stops' while
operating
Machine will not operate in reverse
Diagnostic software is available via your service engineer.
Failure to rectify the problem or in the event of a breakdown contact your
Numatic dealer or the Numatic Technical helpline +44 (0)1460 269268
235670 02/12 (A09)
CAUSE
Missing or blown fuses
Key in the 'OFF' position
Low battery charge
Machine isolator button in 'OFF' mode
Machine is connected and charging
Floor tool in raised position
Waste water tank full
Waste-water tank full
Clogged / blocked vacuum hose
Loose hose connections
Debris basket filter cloogged/blocked
Separator filter clogged / blocked
Poor separator seal
Damaged separator seal
Damaged / split vacuum hose
Damaged floor-tool blades
Low battery charge
No brushes fitted
Brush deck raised
Clean-water tank empty
Clean-water tank filter blocked/ clogged
Incorrect water flow setting
Brush deck raised
Chemical dosing tank empty
incorrect dosing flow setting
To much load on the brush system
Floortool in lowered position
'Causes Battery Indicator to Flash'
44
SOLUTION
Fit or replace fuse (page 8)
Turn key to 'ON' position (page 8)
Charge batteries (page 34)
Reset isolator (page 26)
Take off charge (page 34)
Lower floor-tool (page 20)
Empty waste water tank (page 30)
Empty waste-water tank (page 30)
Remove and clean (page 30)
Push tight connections (page 30)
Remove and clean (page 30)
Remove and clean (page 30)
Clean and refit (page 30)
Renew (contact service dept)
Renew (contact service dept)
Renew (contact service dept)
Recharge batteries (page 34)
Check and fit (page 12)
Lower brush deck (page 20)
Fill clean-water tank (page(14)
Remove and clean (30)
Adjust as desired (Page 22)
Lower brush deck (page 20)
Fill dosing-tank (page 16)
Adjust as desired (page 22)
Reset the machine using the key and
decrease the brush load to best suit
the floor type (page 24)
Raise floortool (page 20)