Slide 83
9.
Drive
9.1.2 Service codes DMC control unit - Front
Code
Name
Description
Remedy
Drive error faults -Commences gracefull neutral brake - requires a neutral recycle action to reset fault
9
Memory chip fault
Memory not accessible
Internal voltage <12V; replace Drive Control Unit
10
2 directions active
forward and Reverse direction active
Check the wiring of the direction switch
(-A02.X6 and -A04.A1/A2)
11
Seat switch not closed or timed out
No release signal from Machine Control Unit
Check the wiring from -A01.X13:11 to -A04.A4
(should be connected to battery minus)
12 S01
Wrong Power Up sequence
Forward, Reverse or FS1 (-A04.A3)
active before key switch on
Pay attention to the starting sequence: key switch /
seat switch, direction switch, potentiometer switch.
12 S02
Wrong Power Up sequence
Rear Controller Anti Roll back at ramp
and active brake
Check the EM brake of the rear axle
12 S03
Wrong Power Up sequence
Rear controller micro switch on
EM brake is active
Check deactivation of rear motor EM brake
13
Accelerator signal is
active at Power Up
Speed signal is >50% at power up
Check potentiometer and it´s wiring
14
CAN-Bus
Stop via CAN
Machine Control unit send Stop Signal via CAN-Bus.
e.g. machine locked, by open seat contact.
Summary of Contents for Scrubmaster B260 R
Page 64: ...Slide 64 Figure 7 2a Figure 7 2b 7 Mechanical components 7 1 Squeegee...
Page 66: ...Slide 66 Figure 7 4 7 Mechanical components Height adjustment 7 1 Squeegee...
Page 100: ...180 130 170 150 120 Figure 9 5 Slide 100 9 Drive 9 2 4 Steering angle sensor...
Page 121: ...Slide 121 14 Notes...