Low air pressure – wait until air pressure is above 6 bar

Incorrect system engagement – refer to section 4:5/6 of manual, apply park brake, check screen for warnings

Check if green light is flashing on the hose reel, check screen for warnings

Low water  – fill tank

Faulty low water switch – repair or replace

Remote logged on – turn remote off

Faulty pressure transducer – repair or replace

Water seals leaking – replace seals

Air leakage in suction line – repair or replace

Air entrapment – bleed pump

Worn valve disc – service pump

Stuck valve – service pump

Worn valve disc – service pump

Engine rpm too low – adjust

Worn or incorrect nozzle – check nozzle number against flow selection

Worn regulator – check for bypass to top of tank repair if required

Low oil level – service pump

Water seals leaking – replace seals

Air leakage in suction line – repair or replace

Air entrapment – bleed pump

Worn valve disc – service pump

Stuck valve – service pump

Engine rpm too low – adjust

Worn or incorrect nozzle – check nozzle number against flow selection

Worn regulator – check for bypass to top of tank repair if required

Low water – check screen for warnings

Emergency stop – check screen for warnings

Over maximum pressure – check screen for warnings

Remote control battery flat (optional) – change battery

Remote control loses communication link – check screen for warnings

PTO not engaged – engage PTO

Truck not in gear – check

Low hydraulic – oil fill

Ruptured hose or fitting – repair/replace

Hose freewheel “on” – turn to “off” position

Speed control set too low – adjust prioty flow control

Hose reel speed control set to fast – adjust prioty flow control

Blocked orifice in cylinder – service and clean

Check screen for alarm messages

Blocked nozzle – check & unblock

Nozzle incorrect size – check if correct nozzle

Kinked sewer hose – inspect & repair

Blown fuse – replace fuse

Emergency stop – activated reset

Pressure transducer fault – replace

Pump over pressure – blocked nozzle or incorect nozzle

Changing from jetting mode to hand

Low water – fill with water

Incorrect engagement – reset and start again

Faulty pressure transducer – check and replace

To assist in fault finding all hydraulic and pneumatic solenoid valves have LED’S and manual overrides.