Leuze electronic DDLS 508 Operating Instructions Manual page 48

Table 7.9:
LED
LLC Red
Leuze electronic
LLC LED displays - Causes and measures
possible causes
• Optical window soiled
Continuous
• Travel tolerances greater
light
than the transmission beam
spread
• Mounting/alignment insuf -
ficient
• Range exceeded
• Environmental influences
(snow, rain, fog)
• Transmitter of the first
device deactivated
• Transmitter of the second
device deactivated
Measures
• Clean optical window.
• Eliminate the possibility of envi -
• Check the mounting/alignment of
• End deactivation of the transmit -
DDLS 508
Diagnostics and troubleshooting
ronmental influences such as
snow, rain, fog.
the device:
Screw fitting of the devices
Alignment
Spring tension on the alignment
screws
ters.
49