Husqvarna BMG 555 Bedienungsanweisung Seite 48

Problem
The product makes
an irregular scratch
pattern.
There are sudden un-
wanted movements
in the product.
The internal circuit
breaker releases.
The product stops
again when you start
it.
There is no control
voltage.
The product does not
start when the start
button is pushed on
the control panel or
the keypad.
There is an error in
the display of the
keypad.
48
Cause
The diamond tools are incorrectly attached or
attached at different heights on the grinding
discs.
The diamond tools are of mixed types.
The head locks are loose or missing.
The resin tools are mixed or have unwanted
contamination.
The grinding discs are worn or damaged.
The grinding discs are worn or damaged.
The diamond tools are incorrectly attached or
attached at different heights on the grinding
discs.
Too high a load or not sufficient power sup-
ply.
The emergency stop button is engaged.
The operator presence control is engaged.
There is an error or "RDY" is not shown in
the display.
Solution
Make sure that all diamond tools are installed
correctly and have the same height.
Make sure that all segments are the same
diamond grit and bond. If the diamond seg-
ments are rough, space out the rough dia-
mond segments equally. Operate the product
on an abrasive surface until all segments
have the same height.
Make sure that all head locks are in position
and tightened.
Make sure that all resins are the same dia-
mond grit and bond and that there is no con-
tamination. To clean the resin tools, operate
them for a short time on a lightly abrasive
surface.
Do a check on the grinding discs for broken
sections or too much movement.
Examine the grinding discs for damaged
parts and too much movement.
Make sure that all diamond tools are installed
correctly and that all have the same height.
Do a check of the power supply.
Decrease the grinding pressure, increase the
number of diamond tools or increase the
bond hardness.
Speak to an approved service center.
Turn the emergency stop button clockwise to
disengage.
If the relay for the emergency stop button
has 3 green LED, the circuit is closed. Reset
the circuit breakers when they are off.
Install the key for the operator presence con-
trol.
Do a check of the error messages on the
display. If "STO" or "PWR" shows in the dis-
play, there is no 24 Vdc to these inputs. Do
a check of the circuit of the emergency stop
button.
In the submenu "Error history", Push the
"Help" button for possible solution. If the sol-
ution is not possible to do, restart the prod-
To do a check of error history
uct. Refer to
on page 44 .
1806 - 002 - 14.04.2022