User Manual IK 150 / 0031 e
© 1997 PAT GmbH · D-76275 Ettlingen · Hertzstr. 32 - 34 · ) ++49 (0) 7243 709-0 · FAX ++49 (0) 7243 709-222 · Email: pat.ettlingen@pat-gmbh.de 19
50 / 150 / 19_0031E.DOC / 19.03.1997 / Rev. C / rk.
Error Code Error Cause Elimination
• Defective length poten-
tometer
• Replace length potentiome-
ter.
E06
Radius range ex-
ceeded or fallen be-
low angle range with
luffing jib operation
• Maximum radius as speci-
fied in the load chart ex-
ceeded or fallen below
minimum angle due to luffing
down the luffing jib too far
• Luff the jib to a radius or an-
gle specified in the load
chart.
E07
Faulty acknowledg-
ment of the overload
relay on the connec-
tion board.
The relay should be
energized, the 2nd
contact however is
indicated to be off, or
the 2nd contact is in-
dicated to be on
while the relay
should be de-
energized.
• Overload relay or connec-
tion board are defective
• Processor board defective
• Replace connection board
• Replace processor board.
E08
No acknowledgment
from the anti-two-
block relay
• refer to E07 • refer to E07
E10
Error in the length
measurement
• With the boom retracted, the
signal "main boom length"
differs by more than 2 %
from the programmed value
for the basic length
• Check length sensor of the
main boom
• With the boom retracted, the
signal "length Tele I (+II)"
differs by more than 2 %
from the reference value 0
• Check length sensor 2.
E11
Fallen below lower
limit value for meas-
uring channel "length
main boom"
• Cable between central unit
and length sensor is defec-
tive or disconnected. Water
inside the plug of the
length/angle sensor
• Check cable as well as
plugs, replace, if need be.
• Length potentiometer is
defective
• Replace length potentiome-
ter
• Electronic component in the
measuring channel is defec-
tive
• Replace LMI main board or
processor board.
E12
Fallen below the
lower limit value in
the measuring chan-
nel "pressure piston
side"
• Cable between the central
unit and pressure transduc-
ers defective or water inside
the plugs
• Check cable as well as
plugs, replace, if need be.
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