Lifting Module (A4) And Cleaning Module (A3) Error Messages - Kärcher BR 100 R Service Manual

Troubleshooting
6.2.3

Lifting module (A4) and Cleaning module (A3) error messages

Module involved:
Module clone:
Display code:
Module Fault
classification
Irreparable me-
C
mory error
Supply of printed
circuit board is
incorrect
Fault detected in
jumpers of lifting
motors
H
Fault detected in
jumper of side
brush
Temperature
sensor is
defective
Error when
C
storing setup
parameters in
cleaning module
Page 136 / 171
A3, A4
Currently up to 2 lift modules and up to 2 cleaning modules are
optionally possible.
Hy/xxx for errors/warnings xxx of lift module y=(1, 2) Cy/xxx for errors/
warnings xxx of cleaning module y=(1, 2)
C1 = Cleaning module clone A3 for scrubbing and vacuuming
C2 = cleaning module clone A3/1 for pre-sweeping
H1 = lift module clone A4 for scrubbing and vacuuming
H2 = lift module clone A4/1 or A4/2 for pre-sweeping
Display code
Cy/001 1. Replace A3 clone concerned.
Hy/001 1. Replace A4 clone concerned.
Hy/011 1. Check if 13 – 14 V are present at A4/X3-1, in this
2. Search for fault in bus line 1 or at A1/X4-1.
Hy/022 1. Disconnect lifting motor (M20) A4/X5-2,6.
2. Perform key switch (S0) reset. If the error
3. Disconnect lifting motor (M30) A4/X4-2,6.
4. Perform key switch (S0) reset. If the error
5. Replace A4 clone concerned, otherwise 6. search
7. Remove coal dust from lifting motors (M20,M30)
8. If necessary, replace motors.
Hy/023 Refer to Hy/022, steps 3-8, however, for A4/DR3.
Hy/031 1. Betreffenden A4-Klon tauschen.
Cy/101 1. Change menu in parameter setup.
2. Change the setup of cleaning module (A3).
3. Attempt to change M4" to another motor type
4. Leave setup, save and acknowledge.
5. Perform key switch (S0) reset.
6. If the error remains, replace A3 clone in question.
7. Produce the original parameters in the setup
Action
case replace A4 clone concerned.
remains,
remains,
where the chassis erroneously has a connection
to the battery ground. Eliminate this connection.
A4/X5,X4.
value.
Otherwise:
menu.
BR/BD 100/250 R BP / RI
Service Manual 08.2007