Slide 85
9.
Drive
9.1.2 Service codes DMC control unit - Front
Code
Name
Description
Remedy
Hard Error Faults - Immediately stops pulsing and open line contactor - Cannot be reset (only by a key switch
recycle)
20
Hardware over current trip
Motor Over current
Check Motor and Motor wiring
21
Contactor Coil driver fault
Coil of Line Contactor or Magnetic Brake
short circuit
Check Line contactor (-K02)
and Magnetic Brake(-M01)
22
Battery Voltage is too high
Voltage > 67V
Excessive downhill ride?
23
Mosfet short circuit in neutral
Low side Mosfet short ciionrcuit in neutral
position
Check Motor Insulation, if OK,
replace drive Control Unit
24
Hardware Fail safe fault
Hardware safty problem
Check wiring. Replace Drive Control Unit.
25
Line Contactor failure
Relais Contacts of -K02 are not closed
within it´s time Specification
Check the wiring of the line contactor (-K02)
Battery Voltage too low?
E-stop in Key switch circuit is active
Difference in the voltage between A04.B+ and
A04.A10 during start up check
Open circuit from B+ to B- (Fuse -F03)
Содержание Scrubmaster B260 R
Страница 64: ...Slide 64 Figure 7 2a Figure 7 2b 7 Mechanical components 7 1 Squeegee...
Страница 66: ...Slide 66 Figure 7 4 7 Mechanical components Height adjustment 7 1 Squeegee...
Страница 69: ...Slide 69 7 Mechanical components 7 2 1 Rotating brush heads contact pressure stages Figure 7 5 A B C...
Страница 100: ...180 130 170 150 120 Figure 9 5 Slide 100 9 Drive 9 2 4 Steering angle sensor...
Страница 108: ...Slide 108 10 2 Service alarm clock 3 3 1 1 The service alarm clock is set via the Hako diagnostic system...
Страница 119: ...Slide 119 13 Electrical components 13 2 Dash board A02 Position of connectors on Dash board A02...
Страница 121: ...Slide 121 14 Notes...