MARKER 2000 Operating manual - English
36 Copyright Silca 2002
The above-mentioned indications of probable causes of the faults described are purely indicative and do
not represent a complete list of all possible causes of faulty operation.
If you are unable to trace the cause of a fault, contact the Silca Service Centre.
9.2 Replacing the tracking unit
1) turn off the master switch and remove the plug.
2) disconnect the two connectors (S1) (fig. 30) and remove the two front screws (D3).
3) take hold of the whole unit (D) turn slightly downwards and remove.
4) remove screw (D4) and disconnect the yellow/green wire.
5) replace the tracking unit and re-connect the yellow/green wire with the screw (D4).
6) fit the unit into its seating, taking care that the two wires (S2) are properly housed in the special
groove.
7) replace the two front screws (D3) and re-connect to the two connectors (S1).
Fig. 30
9.3 Replacing the marking punch
1) turn off the master switch and remove the plug.
2) remove the grub screw (A1) (fig. 31).
3) remove the worn punch and fit the new one, pushing
all the way in.
4) tighten the grub screw (A1).
Fig. 31
Messaggio a display:
a) if the fuse is not burnt out, replace the electronic control circuit board (ch.9.8, page 42)
b) if the fuse is burnt out, replace and turn on the machine
● if the message remains (the fuse burns out again) replace the electronic control circuit board.
● if the message does not reappear and the machine is working properly, continue with the operations
(the fuse burnt itself out to protect the machine from variations and interference in the mains electricity
supply).
Message on display:
a) disconnect the wire (7) from the control circuit board (page 44). Turn on the machine:
● if the message remains, replace the electronic control circuit board
● if the message disappears, replace the wire (7) (page 44)
Message on display:
a) replace the electronic control circuit board (ch.9.8, page 42)
FAULT PROBABLE CAUSE
CHECK
FUSE F1
ALARM
Short circuit
ERROR
Data saving
S
1
D
3
D
4
S
2
S
1
D
A
1
1,5
2,5
3,5
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