Troubleshooting
© 2008 HIRSCHMANN Automation and Control GmbH · Branch Office Ettlingen · eMail: info.ecs@hirschmann.de · www.hirschmann-usa.com 47
50 650 19 0201e_Rev C (LinkBelt278).doc / 2008-08-18 / Rev. C / rk
Fault
code
Error Cause Elimination
• Cable between the central unit
and the slewing angle sensor
defective or loose. Water inside
the plug of the angle sensor
• Check cable as well as
plugs, replace, if need be.
• Slewing angle potentiometer is
defective
• Replace slewing angle
sensor
E1A
Below lower limit value
in measuring channel
"slewing angle 1".
• Electronic component in the
measuring channel defective
• Replace sensor unit
E1B
Below lower limit value
in measuring channel
"slewing angle 2"
• Refer to E1A
• Refer to E1A
E1C
Below lower limit value
in measuring channel
"angle main boom tip"
(if avail.)
• Refer to E15 • Refer to E15
E1E
Below lower limit value
in measuring channel
"force derricking sys-
tem"
• Refer to E14 • Refer to E14
E1F
Below lower limit value
in measuring channel
"SL mast angle" (if
avail.)
• Refer to E15 • Refer to E15
E24
Upper limit value in
measuring channel
"force main boom left"
has been exceeded.
• Refer to E14
• Refer to E14
E25
Upper limit value in
measuring channel
"main boom angle" has
been exceeded.
• Refer to E15
• Refer to E15
E26
Upper limit value in
measuring channel
"luffing jib angle" has
been exceeded.
• Refer to E15
• Refer to E15
E27
Upper limit value in
measuring channel
"force luffing jib left"
has been exceeded.
• Refer to E14
• Refer to E14
E2A
Upper limit value in
measuring channel
"slewing angle 1" has
been exceeded
• Refer to E1A
• Refer to E1A
E2B
Upper limit value in
measuring channel
"slewing angle 2" has
been exceeded
• Refer to E1A
• Refer to E1A
E2C
Upper limit value in
measuring channel
"main boom tip angle"
has been exceeded (if
avail.).
• Refer to E15
• Refer to E15