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Chapter 13 Maintenance and handling
Carry out a technical safety inspection on a regular basis e g check if the power cable or housing , . .
may have become damaged .
If there is reason to believe that the device can no longer be operated safely then disconnect it ,
immediately from the power supply and secure it against any unintentional operation Carefully .
remove the power cable plug from the wall outlet and where applicable switch of the corre -
sponding circuit breaker frst .
It can be assumed that safe operation is no longer possible if , :
› there is visible damage to the device or power cable ,
› the device no longer works ,
› it has been stored for a longer period of time under unfavorable conditions
› or exposed to rigorous transport conditions .
Always adhere to the following safety instructions before cleaning and maintenance :
Live parts may be exposed if the covering is opened or parts are removed , .
› The device must be disconnected from the power supply source prior to service maintenance ,
or repairs .
› Repairs are only to be carried out by qualifed personnel who are familiar with the hazards in , -
volved and the relevant regulations .
Transporting or sending the device
› Please retain the original box and the packaging material in case you need to transport or send
the device out for maintenance at a later date Please note that the device should be repacked .
in the original packaging The box and packaging have been especially developed for this device .
in order to protect it during transport and against damage Retain this instruction manual for .
future reference and where required pass it along with the device if handed over to a third party .
It contains important information on initial operation and handling .
Keeping the external case clean
› Never use volatile fuids near the device as for example insect spray Avoid letting the device , .
come in contact with rubber or plastic products for longer periods of time These could other . -
wise leave marks behind .
Maintenance and
handling
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