PowerMeasuringModule PMM
35,0(6
15
Revision 13 EN - 02/2023
4.4 Explanation of the product safety labels
Potential hazard areas are marked on the device with the symbols „Do not grab inside“ and „General warning
sign“.
4.4.1 Warning of hand injuries/damage to the device
Do not grab inside
Under the protective window is an opening with the absorber. Touching the hot absorber can cause seri-
ous burns. Touching the absorber can lead to burn-in by the laser radiation at the points of contact. Burn-in
causes damage to the absorber and increases the scattered radiation. Do not grab inside the opening.
General warning sign
The protective window is hot after a measurement! Do not replace the protective window directly after a
measurement. Let the device cool down for an adequate period of time.
Contamination and fingerprints on the protective window can lead to damage or destruction of the protective
window during measuring operation. When exchanging the protective window wear suitable gloves.
Fig. 4.3: Product safety labels „Do not grab inside“ and „General warning sign“
4.4.2 Warning of internally connected power ports
The product safety label „General warning sign“ indicates that the power connections are internally con-
nected 1: 1. Please refer to the information on the pin assignment of these two user interfaces in chapter7
„Connections“ on page21.
Fig. 4.4: Product safety label „General warning sign“