Kärcher BR 100 R, Руководство по обслуживанию

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Troubleshooting BR/BD 100/250 R BP / RI
Page 148 / 171 Service Manual 08.2007
6.3 Error memory
6.3.4 Significant errors (Cleaning module A3)
x
Description
of module
y
Error
number
Brief description/
Error description Potential causes
2,3 = Cleaning module (A3)
0 Short circuit, brush
motor (M2)
Hardware has detected
dangerous current
increase.
– Short circuit of brush motor(M2).
– Short circuit in motor cabling.
– Defect in power stage of brush
motor (M2).
Synonymous
Run time
error
C1/131
C2/131
1 Power supply is not
between 14V...50V /
Missing load circuit
supply.
– Main relay coil (K1) open.
– Fuse for module supply line is
burned through.
– Wire break of the +- module
supply.
– Defective downloading
electronic unit at drive module.
C1/121
C2/121
2 Excess module tempe-
rature /
Temperature in load cir-
cuit stage has exceeded
the approved value or
ambient temperature is
too high.
– Blocked brush motors.
– Defective cooling fan.
– Cooling vents are blocked.
– Long lasting high brush
pressure.
User
messages
3 Short circuit, brush
motor (M3)
Hardware has detec-
ted dangerous current
increase.
– Short circuit of brush motor (M3).
– Short circuit in cabling.
– Defect in power stage of brush
motor (M3).
C1/133
C2/133