Diagnosis In The Case Of Error - Leuze electronic DB 112 B Technical Description

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Diagnosis in the case of error

The device LEDs indicate the following error states:
LED
red
flashing
(6Hz)
red
flashing
(6Hz)
red
flashing
(6Hz)
red
flashing
(6Hz)
red
flashing
(3Hz)
Leuze electronic
LED LED
yellow
flashing
(6Hz)
red
red
flashing
(6Hz)
red
flashing
(6Hz)
rapid rapid
yellow red
flashing flashing
red
Diagnosis in the case of error
Meaning
Double-sheet con-
trol not calibrated
No single sheet No sheet inserted or
detected during cali- double sheet
bration inserted
Amplifier detects
Sheet between the
insufficient input sig-
sensors or sensors
nal when device
not connected
switched on
Amplifier detects
excessively high Extreme back-
noise level when ground noise
device switched on
Current at output too
Short circuit
high
Fatal memory error Defect
DB 112 B
Cause Remedy
Perform calibration
Calibrate on single
sheet
Remove sheet and
acknowledge with
the TEACH IN button
Dampen back-
ground noises, e.g.
using foam
Switch off voltage,
check wiring
Have repaired by
Leuze electronic
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