Bosch Professional Series - 9.10 No Detection Near Coverage Edges

Professional Series TriTech AM Motion Detectors
with Anti-mask, LSN
Troubleshooting | en 27
Bosch Building Technologies Reference Manual 2018.10 | 01 | F.01U.352.414
9.7 Detector LED flashes three times in a row repeatedly
Potential causes
– Masking attempt is detected
– The installer or an object is too close to the detector during the power-up period
9.8 Detector LED flashes four times in a row repeatedly
Potential causes
– The detector failed during the routine self test
9.9 Detector LED flashes five times in a row repeatedly
Potential causes
– The supply voltage is too low
9.10 Detector does not detect motion near the edge of the coverage
area
Potential causes
– Microwave Doppler radar range too short
– Installation height does not meet the recommendation listed in this document
– Level alignment does not meet the requirement noted in this document