User`s manual

Schilling Marking Systems GmbH
In Grubenäcker 1 DE-78532 Tuttlingen
[phone] [phone]
[e-mail]
www.schilling-marking.de
MK3 - User’s Manual 61
Maintenance
6.3 Troubleshooting
a) In case of no operation of the system, verify:
The voltage on the power socket.
The external connections.
The internal fuses of the Controller; these fuses are accessed by removing the external
carter of the unit.
If one or more fuses are blown, replace with same value and type.
If the fault continues, call the Service Assistance.
b) In case of operation anomaly
The Controller is provided with diagnostic and status circuits. The results are reported by
LEDs on the front in order to display immediately the operating status and to find a
possible fault.
The figure shows the front view of the controller. The meaning of the LEDs is reported on
the next page.
24
5P
5L
HEAD
RS232
I/O
SP
FM
MP
ST
RD
PU
EN
DX
DY
IM
CX
CY
FY
FX
35
12
EV
AUX
230
mk3-003
FRONT VIEW OF THE CONTROLLER