Troubleshooting - HTC 510 Manuel D'utilisation

• Make sure that the power cord and extension cable
are not damaged and in good condition.
• Do not use the product if the power cord is
damaged. Let an approved service center repair the
product.
To do a check of the brush strip
• Make sure that the brush strip is full.
• Make sure that the brush strip touches the surface.
To do a check of the grind holder
CAUTION The condition of the grind holder
is important for the performance and the
safety.
1. Remove the grinding discs (A) and the tool plates
(B).
A
The product does not start
• Make sure that the power supply and the power
cords are not damaged.
• Examine the emergency stop button, turn the button
clockwise to release the emergency stop.
• Examine the overload lamp. If the overload lamp is
on, let the motor cool down for some minutes until
the product is automatically reset.
14
B
C

Troubleshooting

2. Examine the grind holder for damages and the wear
of the rubber cylinders (C).
3. Replace the rubber cylinders if it is necessary.
The product is not easy to hold on to
• Too small number of diamond tools are installed on
the product.
• The selected type of diamond tool is not correct for
the surface.
• High current is used by the motor for the operation.
• Use the number of diamond tools that is
recommended to decrease the force on the product
and the operator. Refer to
Diamond tools on page 9 .
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