Safety
9
Siemens AG
06.2010
1.2.3 Service and maintenance
Danger of electrical shock during maintenance
z Always disconnect the power cable and other cables from the main power supply
before performing maintenance.
Danger of electrical shock while cleaning the device
z Disconnect the device from the mains supply before cleaning.
z Do not use liquid cleaners or sprays that contain alcohol, spirit or ammonia.
1.3 Meaning of the written warning notices
The severity of a hazard is indicated by the following written warning notices.
Signal word Type of risk
CAUTION There is a risk of minor injuries or damage to property.
1.4 Meaning of the hazard symbols
The nature of the hazard is indicated by icons.
Warning of a hazard