Alera ALE-HT3SAB Mode D'emploi page 4

Problem
Table is not running
The table operates irregularly or is tilted.
The table stops and can only move downwards.
The table will only move downwards even though
the frame is not overloaded.
The table always stops at the same position,
before reaching maximum height.
Not all columns move when you move the table
downwards.
TROUBLE SHOOTING
Evaluation
Need to check the following:
Is the power cable connected to the main power supply
with correct voltage?
Make sure that all plugs are inserted correctly in the
control box and to the columns.
One or more columns/cables are defective.
Look for visible damages on cables, control box and
columns.
Visual observation.
Is the table at its highest position?
The table could be overloaded.
Visual observation.
Has the system been programmed to this specific
height?
Is the table at its highest position?
The table could be overloaded.
The column that does not run could be defective or
the cable connection for the column is not working
properly.
Solution
Connect plug to main power supply to make sure
the voltage is ok.
Check all connections.
Perform a reset and move table up a bit. If a
column will not move upwards after resetting, it is
defective.
Damaged parts must be exchanged - contact
supplier.
Perform a reset.
When the table has reached the maximum height,
it can only move downwards.
Remove some of the load and perform again.
Perform a reset.
Perform a reset.
When the table has reached the maximum height,
it can only move downwards.
Remove some of the load and perform again.
Check all connections, then perform a reset. If a
column will not move upwards after resetting, it is
defective.