Datalogic DS8110 Reference Manual page 271

TROUBLESHOOTING
Error Description Severity
Code
207 In Beam Error
Sensor Error
211 PTP Error Error
219 Fieldbus Error
Comm Error
Explanation Symptom
The scanner has an - The scanner
in-the-beam stops reading
sensor, which barcodes.
provides timing for
the decoding of
barcodes. The
scanner monitors
this signal, and
posts this error if
the signal is
sporadic or
missing.
Cannot LEDs flashing.
synchronize the
internal clock using
the PTP (precision
time protocol)
protocol. This clock
sync pulse is
generated by the
controller unit. It is
used to sync the
read data of all the
scanners in the
network with the
master unit.
Cannot - The host loses
communicate with communication
the fieldbus with the
module. scanner.
Troubleshooting Action required
- Put the scanner This is an internal
in the test failure and is not
mode to test its field serviceable.
ability to read
the barcode - Replace scanner.
(see section
4.7.2).
- Confirm that all - Replace faulty
the scanners scanner.
are connected
in the chain.
- Use the scanner
test mode to
confirm that the
scanner can
statically
reading a
barcode (see
section 4.7.2).
- Position a
barcode on a
box so it faces
the
questionable
scanner, and
dynamically test
the scanner.
- Confirm that the - Replace fieldbus
unit is not module.
communicating
with the Host.
- Confirm that the
fieldbus
parameters are
configured
properly (see
section 4.5.8).
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