Blitz HydroLift Series - Troubleshooting Error Codes

HydroLift
Error messages
112 126746
12 Error messages
Code
Description
Possible causes
Troubleshooting Steps
E0
CPU Error
The processor has
detected an error.
Acknowledge error message
with key "X".
If the problem persists,
contact Customer Service.
E1
Incorrect configuration
Lifting unit from the active
group has been switched
off at the main switch.
Initially, error CL is
displayed.
When switching on again,
the remaining lifting units
show fault E1.
A second system sends on
the same frequency.
Acknowledge error message
on all lifting units with key
"X".
Reconfigure wheel gripper.
Check transmission
frequency of other radio
equipment in the area.
E2
Wrong coupling of the
wheel gripper
There is an invalid
configuration.
Acknowledge the error
message with the "X" key.
E3
Communication error
Aerial cable without
contact.
Aerial defective.
Radio modem defective.
Check aerial and aerial
cable.
Check radio modem and
replace if necessary.
E4
Error height difference
Nominal load exceeded.
Unevenly distributed loads.
Battery charge too low.
Security notch blocked.
Error in the hydraulic
system.
Correct difference in height
manually.
Check nominal load and load
distribution.
Charge batteries.
Check safety notches.
E5
Emergency stop
Power supply interrupted.
Unlock emergency stop.
E6
Error height sensor
Measuring signal of a
sensor outside the
permitted range.
Manually lower lifting units.
Replace sensor.
E71
Short circuit
Short circuit switching
relay 1 on the motor.
Check wiring of switching
relay 1. Replace switching
relay 1.
E72
Short circuit
Short circuit switching
relay 2 on the motor.
Check wiring of switching
relay 2. Replace switching
relay 2.
E73
Short Circuit
Short circuit in main board.
Replace circuit board.
E74
Short circuit
Group message for
overload on a switching
relay.
Faulty component search.
1. Up-key (error?
Check/replace motor
protection and wiring).