Danfoss ET4350, Operator'S Manual

Page: 52 / 72

7 Troubleshooting
Error Cause Remedy
Machine does not close/open Battery disconnection switch
set to OFF Actuate the battery disconnec-
tion switch
Voltage incorrect Check voltage supply
Insufficient amount of hydrau-
lic oil Refill oil
Power unit defective Check power unit
Operation buttons defective Check operation buttons and
replace, if required
Machine forms unevenly/coni-
cally Bearing plates worn Check bearing plates for wear
and replace if necessary
Base dies damaged Check base dies for damage
and replace if necessary
Crimping dies damaged Check crimping dies for da-
mage and replace if necessary
Crimping area not centred Preferably form the workpiece
in the centre of the crimping
die length.
Crimping dimension not achie-
ved Bearing plates worn Check bearing plates for wear
and replace if necessary
Oil pressure too low Check oil pressure at the MP
measuring point, pump or pipe
may be leaking or defective,
repair or replace
Incorrect crimping dies used Check crimping die diameter
and profile and exchange, if
required (see “Technical data”,
Section 3, for crimping die pro-
file)