Terex Telelift 3713 SX, Service Manual

Page: 74 / 212

TELELIFT 3713 SX
TECHNICAL SPECIFICATIONS
5
Document 57.4402.9200 - 1 st Edition 10/2006
INDEX
Alarm code 4
Description Block Relay check error during work. Check through.re-reading of the block output
of the congruence with the current state of the limiter.
The alarm triggers even in the absence of malfunctions if the load limiter cutout
key is usedo
.
Action The relay or the cable can be shorted; check.
The limiter’s outputs do not deactivate. Switch off and on the machine and run a complete
test of the outputs.
If the alarm persists, replace the DLE.
Alarm code 5-8
Description Block Relay check error at start . When the instrument is started, the re-reading of the
block output is always OFF except when the two outputs of the DLE are connected in
series.
5 - DLE output 0V or low voltage - 12V re-reading
8 - DLE output 12V - ow voltage or 0V re-reading
The alarm triggers even in the absence of malfunctions if the load limiter cutout
key is used when the instrument is started.
Action The relay or the cable can be shorted; check.
The limiter’s outputs do not deactivate. Switch off and on the machine and run a complete
test of the outputs.
If the alarm persists, replace the DLE.
Alarm code A
Description RAM data error. Checks that the parameters load in the RAM at start-up remain
unaltered.
Action Switch off and on the limiter.
Alarm code B
Description Outrigger congruence.
Action Check that the signal of stabilised machine is congruent between the two inputs used
for reading during operation.
Display: until the system is turned off.
Operations: check wiring, power cable, DLE connector. If the alarm persists, change the
DLE (digital input reading malfunction).
Alarm code C
Description A.D.C. reading control error.
If the analog/digital converter works fine after special re-
reading of the DLE board.
Action Switch off and on the limiter.
If the alarm continues, replace DLE.
Courtesy of Crane.Market