Barcode reading unit type 6723-10
118
Measuring System MAK TIGER 3003 Service manual, SA 131128, 10.03.2020
Status display messages and their meaning
LED
Display
Apparent fault
Remedial action
BUSY
LED BUSY
Flashes after switch-on (approx. 1
Hz).
The processor system is running.
LED off:
Internal fault in
processor system
- Bar code reading unit may
need to be reconfigured
- Fault may need to be read
out via P-NET service channel
P-NET
P-NET ON
LED flashes via P-NET on the bar
code reading unit on write access
or read access.
LED off:
Bar code reading unit is
not eliciting any response
from P-NET
- Check P-NET connections
(A,B,S); P-NET may be defec-
tive
- Notify service centre
ERROR
POWER ON
LED when 5 V DC is applied to the
processors.
(The 5 V are routed through to the
display by the processor)
LED off:
Absence of voltage sup-
ply for the processors
- Check for presence of 24 V
DC
- Check connection cable
- Check fuses
