Enerpac SBL1100, Instruction And Maintenance Manual

Page: 98 / 151

Document number: ED. 03622.00.001.R04.ENG
Page 98 of 151
ED.02518.00.001.R08.ENG
Page 98
8.2. List of problems and solutions
The table below lists a number of errors and problems which may appear during the use of the
System, together with possible causes and solutions.
Symptom
Possible cause
What to do
…
Main problems
Load value “– 300 ” displayed
(large negative)
Faulty or loose wiring Check the wiring
Call Enerpac
All units selected, but none
moves up Cylinder at end position?
-
One of the hydraulic motors stopped Press the START button [10] on
the Control Panel to restart
Emergency pressed?
Reset the Emergency
All units selected, but only one
moves up Height measurement was not
zeroed. Zero the height measurements
using [10] of the RCC.
After switching on the Control
Panel of a Unit, the error
“communication timeout” is
displayed on the RCC
This is normal behaviour due to time
needed by the starting-up
processes. Wait for approximately 30
seconds
No display indication after
switching on the RCC Battery is low Charge the battery for at least 4
hours
Reports on the display of the RCC
“ Emergency pressed ” An Emergency button was pressed,
either on one of the unit or on the
RCC. Reset the emergency
“ Communication timeout ” Radio disturbed Use cable connection
“*” visible behind the RAMs ” No problem Appears when the cable
connection is used
“ System not ready ” Initiation message Wait a 20 seconds
“ Stroke measurement out of
range ”
Measurement counter defect Replace the device
Fault in the wiring Repair the wiring
Height measurement cable snapped Check the cable
“ Load measurements out of
range ”
Sensor defect Replace the sensor or
contact Enerpac.
Fault in the wiring Check the wiring
“ Drive sensor error ”
(All Units stop driving)
One of the travelling distance
measuring devices defect Change the sensor or
contact Enerpac.
If you do not have a
spare sensor, you
might remove all
driving sensors of all Units. The
System will be operational again,
BUT WITHOUT DRIVING
SAFETY! IT IS ON YOUR OWN
RISK.
Too long misalignment between the
Units The sensor itself slips.
One of the Units is obstructed
“ Engine still ” Electro motor of the indicated unit is
not running Push [4] on the Control Panel of
the Unit