HAKO -Jonas 1500 V Instruction Manual page 27

Operation
Error code
2.6.6.1. Turn hydraulic valve for sweepings container
(overloaded, defective or not connected)
2.6.6.2. Hydraulic valve for sweepings container "Raise/
Lower" (overloaded, defective or not connected)
3.4.5.6. If the vehicle is overloaded, the engine speed drops
and the engine is switched off.
3.6.6.1. Fuel valve (with gasoline/LPG)
(overloaded, defective or not connected)
Stop engine signal (with diesel)
(overloaded, defective or not connected)
3.6.6.2. Starter release is overloaded, defective or not con-
nected
3.6.6.3. Accelerator position detector is defective or has
been manipulated
3.6.6.4. Timeout seat contact, i.e. no driver has been detec-
ted on the seat for a longer period. Seat contact has
been manipulated of defective
Cause Solution
Check hydraulic valve Y7/Y6, ignition key OFF/ON and
restart engine
Check hydraulic valve Y9/Y8, ignition key OFF/ON and
restart engine
Ignition key OFF/ON and restart engine
With gasoline/LPG: Check fuel valve, ignition key OFF/
ON and restart engine
With diesel: Check control relay K10, check actuator
Y1 (engine stop), ignition key OFF/ON and restart
engine
Ignition key OFF/ON and restart engine
Move the accelerator and set to the neutral position,
ignition key OFF/ON and restart the engine
Actuate the seat contact, ignition key OFF/ON and
restart the engine
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