Function Faults; Service Code Table - HAKO -Jonas 1500 V Instruction Manual

Operation
2.6

Function faults

The following applies when lo-
cating and clearing faults:
Switch the vehicle off and re-
move the ignition key!
Error code
3.1.6.A. Safety fuse F3 defective (hydraulic valves, fuel
supply, starter release)
3.1.6.C. Safety fuse F4 defective (belt tension clutch dust
vacuum)
3.1.6.E. Safety fuse F2 defective (agitating motor)
2.2.6.3. Hydraulic valve for rotary brush "Raise/Lower/ON/
OFF" (overloaded, defective or not connected)
2.3.6.6. Hydraulic valve for right-hand side brush "Lower/
ON" (overloaded, defective or not connected)
2.3.6.7. Hydraulic valve for right-hand side brush "Raise/
OFF" (overloaded, defective or not connected)
2.4.6.1. Lifting element for belt tension clutch, dust vacuum
(overloaded, defective or not connected)
2.5.6.1. Agitating motor overloaded or not connected
26

2.6.1 Service code table

In the case of system errors, a four-digit
error code appears in the left-hand ope-
rating panel in addition to the service in-
dicator (wrench symbol). The dots in
the service code flash.
Cause
Clear the fault or note down the service
code and inform your authorized Hako
dealer. When the cause has been cle-
ared, the error must be acknowledged
by switching the ignition key OFF/ON.
Solution
Change fuse, ignition key OFF/ON
Change fuse, ignition key OFF/ON
Change fuse, ignition key OFF/ON
Check hydraulic valve Y2/Y3, ignition key OFF/ON and
restart engine
Check hydraulic valve Y5, ignition key OFF/ON and
restart engine
Check hydraulic valve Y4, ignition key OFF/ON and
restart engine
Check lifting element M5, ignition key OFF/ON and
restart engine
Check agitating motor, ignition key OFF/ON and
restart engine