Troubleshooting
BR/BD 100/250 R BP / RI
Page 138 / 171
Service Manual 08.2007
6.2.3 Lifting module (A4) and Cleaning module (A3) error messages
Module
Fault
classification
Display code
Action
H
Short circuit or
overload on A4/
X5-2/6 and/
or A4/X4-2/6
Hy/131
1. Disconnect lifting motor A4/X5-2,6.
2. Perform key switch (S0) reset. If the error is
replaced by another, then search for short circuit
in cables and repair. If necessary, replace lifting
motor (M20) on A4/X5-2,6.
3. Disconnect lifting motor (M30) A4/X4-2,6.
4. Perform key switch (S0) reset. If the error is
replaced by another, then search for short circuit
in cables and repair. If necessary, disconnect
lifting motor (M30) A4/X4-2,6.
5. If the error remains, replace A4 clone in question.
Short circuit or
overload on
A4/DR3
Hy/132
Refer to Hy/131, steps 3-5, however, for A4/DR3.
Short circuit or
overload on
A3/X8
Cy/131
1. Check fuse (F3) 125A, replace, if necessary.
2. Disconnect motor (M2) A3/X8.
3. Perform key switch (S0) reset. If the error is
replaced by another, then search for short circuit
in cables and repair. If necessary, replace motor
at (M2) A3/X8.
4. If the error remains, replace A3 clone in question.
Short circuit or
overload on
A3/X13
Cy/132
Refer to Cy/131, however, for A3/X13 (M3).
C
Short circuit or
overload on
A3/X10
Cy/133
Refer to Cy/131, however, for A3/X10 (M4).
Short circuit or
overload on
A3/X12
Cy/134
Refer to Cy/131, however, for A3/X12 (M5).
Short circuit or
overload on
A3/X4, 3-7
Cy/135
1. Disconnect A3/X4, 3-7 or A3/1/X4, 3-7.
2. Perform key switch (S0) reset. If the error is
replaced by another, then search for short circuit
in cables and repair. If necessary, replace motor
(M6) at A3/X4, 3-7 or A3/1/ X4, 3-7.
3. If the error remains, replace A3 clone in question.