Diagnosis In The Case Of Failure - Leuze electronic DB 112 B Original Operating Instructions

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Diagnosis in the case of failure

The device LEDs signal the following error states:
LED
Red
flashing
(6 Hz)
Red
flashing
(6 Hz)
Red
flashing
(6 Hz)
Red
flashing
(3 Hz)
Leuze electronic
LED LED
Yellow
flashing
(6 Hz)
Red
Red
flashing
(6 Hz)
Yellow, Red,
flashing flashing
fast fast
Red
Diagnosis in the case of failure
Meaning
Double sheet moni-
toring not calibrated
No single sheet No sheet inserted or
detected during cali- double sheet
bration inserted
Amplifier detects an
excessively high Extreme interfering
noise level when noise
switching on
Current at output too
Short-circuit
high
Fatal memory error Defective
DB 112 B
Cause Remedy
Perform calibration
Calibrate on single
sheet
Quiet the interfering
noise, e.g., with
foam
Switch off voltage,
check wiring
Have repaired by
Leuze electronic
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