Device description
Leuze electronic
CR 55
9
3.5
Display elements
Located on top of the bar code reader are two LEDs that indicates the readiness for operation and the read
status of the bar code reader.
3.5.1 LED indicators
Two LEDs on the top of the device indicate the device and read status:
Table 3.1:
LED indicators
LED
State
Description
PWR
ON (continuous
light)
Voltage supply OK
GOOD READ ON (continuous
light)
Reading successful
