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Maintenance
Observe the following when carrying out any work on the machine:
● Comply with the general safety instructions (Page 13)
● Comply with the applicable national and sector-specific regulations.
● When using the machine within the European Union, comply with the specifications laid
Note
Please contact the service center (Page 117), if you require support with service, maintenance
or repair.
9.1
Inspection and maintenance
9.1.1
Safety instructions for inspection and maintenance
Danger as a result of stationary parts under voltage (live parts)
Live parts represent a hazard. Touch protection against active (live) parts is no longer
guaranteed if covers are removed. The minimum air and creepage distances may be fallen
below (violated) when coming close to active parts. Touching or coming close can result in
death, serious injury or material damage.
● Take the machine out of operation.
● Switch off the machine and ensure that it is in a no-voltage condition. Carefully comply with
● Only open the terminal box when the motor is stationary and in a no voltage condition.
Risk of injury due to rotating parts
Rotating parts are dangerous. Touch protection against rotating parts is no longer guaranteed
if covers are removed. Touching rotating parts can result in death, serious injury or material
damage.
● Before carrying out any repair work on the machine, take it out of operation, and carefully
● Only remove the covers when the rotating parts have come to a complete standstill.
SIMOTICS HT Series HT-direct 1FW4...1......A
Operating Instructions 11/2018
down in EN 50110‑1 regarding safe operation of electrical equipment.
the "5 safety rules" (Page 13).
lock it out so that it cannot be switched on again.
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