
INTRODUCTION 1-1
About these operating instructions ...................................................................... 1-1
CE marking .......................................................................................................... 1-1
Product overview .................................................................................................. 1-2
SAFETY INSTRUCTIONS 2-1
Hazards................................................................................................................ 2-3
INSTALLATION 3-1
Product dimensions.............................................................................................. 3-1
Power supply, +24V ............................................................................................. 3-2
Alternate power supply.................................................................................... 3-2
Components and cable connections..................................................................... 3-3
Single light source ........................................................................................... 3-3
Dual light source ............................................................................................. 3-3
Using the H3109 Discriminating Detector ............................................................ 3-4
OPERATION 4-1
Sensor gap ........................................................................................................... 4-1
Adjusting the light intensity ................................................................................. 4-2
Adjustment button .......................................................................................... 4-2
LED bar graph.................................................................................................. 4-2
DC light mode ...................................................................................................... 4-3
Dual H3257 synchronization ................................................................................ 4-3
TROUBLESHOOTING 5-1
MAINTENANCE 5-1
Lens ..................................................................................................................... 5-1
Spare parts........................................................................................................... 5-1
Replacing a fuse ................................................................................................... 5-1
SPECIFICATIONS 7-1
SERVICE 8-1