KaVo ESTETICA E30 Instructions For Use Manual page 113

7 Safety checks - testing instructions | 7.2 Instructions for safety checks
Measure protective conductor resistance
Limit
Note
The integrity of the power supply cable, in particular the protective earth wire
of the power cable must be ensured. As this is a fixed installation, the evalu-
ation can be conducted by means of a visual inspection. If damage is determ-
ined, the further procedure to be taken is specified in the general instruc-
tions.
Note
In this measurement the resistance of the protective earth connection of the
supply network can be taken into consideration.
Note
If applicable: all removable supply connection lines, which are kept handy for
possible use, should be taken into consideration and the respective PE meas-
ured.
Protective earth measurement
The protective conductor resistance must be measured at the following parts of
the device:
▪ Treatment centre
▪ Treatment lamp
▪ Accessories
Note
Additional measuring points SL X need to be taken into consideration in the
presence of accessories: e.g. if accessories are connected, connection to ex-
ternal devices, camera module of the multimedia system, etc.
See also:
2 8 Annex - Additional measuring points, Page 122
< 0,3 Ω (maximum value!)
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Instructions for use ESTETICA E30