Kärcher BD 100 R, Руководство по обслуживанию

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Troubleshooting BR/BD 100/250 R BP / RI
Page 134 / 171 Service Manual 08.2007
6.2.2 Accessories module (A5) error messages
Module involved: A5
Module clone: 1 accessory module is currently generally only used
Display code: Z1/xxx for faults/warnings of accessories module
Module Fault
classification
Display code Action
Accessories module Z
Irreparable me-
mory error
Z1/001 1. Replace A5.
Supply of printed
circuit board is
incorrect
Z1/011 1. Check if 13 – 14 V are present at A5/X2-1, in this
case, replace A5.
2. Search for fault in bus line 1 or at A1/X4-1.
Temperature
sensor is
defective
Z1/031 1. Replace A5.
Error when
storing setup
parameters in
accessories
module
Z1/101 1. Perform key switch (S0) reset.
2. If fault remains, replace A5.
Communications
error between
accessories
module (A5) and
head CPU (A1)
Z1/111 1. Check if bus plugs A5/X2 and A5/X3 are securely
connected.
2. Check if bus lines A5/X2-2, A5/X3-2, A5/X2-5 and
A5/X3-5 completely contact the head CPU (A1).
3. Search/repair error in bus cables.
4. If fault remains, replace A5.
Accessories
module (A5) does
not receive any
voltage at the
power electronic
unit
Z1/121 1. Check, if main relay (K1) is closed and if relay coil
lines are completely connected with head CPU
(A1).
2. Check fuse cut-out (F4) for the accessories
module (A5) and replace, if necessary.
3. Check, if short circuit is between battery voltage
and GND behind the main relay (K1). Short circuit
must be located and repaired.
4. Check, if the battery voltage is between 14..50V.
If not, check the battery.
5. If fault remains, replace A5.
Accessories
module (A5) does
not receive any
12-14V control
voltage
Z1/122 1. Check if 13 – 14 V are present at A5/X2-1, then
replace A5, otherwise
2. search for fault in bus line 1 or at A1/X4-1.
Power electronic
unit of accesso-
ries module is
overloaded
Controls are
hot!
Cool off!
1. Switch off key switch (S0).
2. Let control unit cool for at least 5 minutes.
3. Switch on key switch (S0) and preferably conti-
nue at level.
4. If fault remains, replace A5.