59
Overview
SP 500 / 750-15 / 750-18 / 1000 / 1250 Operation Manual
Concrete Pump Error Codes
Pump Codes Screen
If a concrete pump errors occurs, the “Pump Fault” mes-
sage will appear in the display window. Press the but-
ton below icon to shut-o the audible alarm. To nd
the pump fault error code, navigate to the Pump Codes
screen. Press
ok
button to go to the Menu screen. En-
sure the is next to the Pump Codes menu item. If
not, use the to scroll up or down until is next to
the Pump Codes menu - then press the
ok
button.
40
80
0
8
16
24
32
120
8060
ok
40
DEF
°C
PSI
PUMP FAULT
RPM
+100
The error code will be displayed on the Pump Codes
screen. Match the number under the SOURCE column
with the number on the Input/Output Error code tables.
Then match the number under the CAUSE column
to determine if it’s a break or short in the wire. If the
SOURCE or CAUSE number do not match the error
code tables, contact Schwing Service Department.
esc
0022 1
CLASS USER SOURCE CAUSE
Input Error Codes
Source Input Function
16 B1 Stroke counter
17 S10 Horn
18 B2 Hydraulic oil - Level
19 S4 Driver Side Hopper - E-Stop
20 S2 Passenger Side Hopper - E-Stop
21 -
22 S3 Water box - E-Stop
23 - Remote - E-Stop
24 S6 Hopper gate end limit switch
25 S7 Ram Change
26 S11 Low Grease Level
27 -
28 B4 Diesel tank - Level
29 B3 Hydraulic oil - Temperature
Output Error Codes
Source Output Function
64 Q00 Concrete pump E-Stop
65 Q01 Pressure accumulator E-Stop
66 Q02 Concrete pump forward
67 Q03 Concrete pump reverse
68 -
69 -
70 Q06 Water pump
71 Q07 Compressor
72 Q08 Stroke Limiter
73 Q09 Oil Cooler
74 Q10 Agitator on
75 Q11 Grease lubrication
76 Q12
77 Q13 Concrete vibrator
78 Q14 Horn
79 Q15 Work Light
Error Cause
Cause Description
1 Break
2 Short