Silca Unocode 399 Plus, Operating Manual

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Operating manual - English Unocode 399 PLUS
Copyright Silca 2010 63
7 MAINTENANCE
ATTENTION: for repairs or replacement of parts for maintenance, the ‘CE’ mark is guaranteed only if
original spare parts provided by the manufacturer are used.
Although the UNOCOD E 399 PLUS key-cutting mac hine does n ot re quire special ma intenance, it is
advisable to check and, if necessary, replace the parts subject to wear and electric/electronic parts (fuses,
circuit boards, etc.) in the event of faulty operation.
ATTENTION: for normal servicing of the burnished mechanical parts, we recommend using lubricants
or protective oil, e.g. WD40 or similar. Do not contaminate the electronic parts with the oil.
Replacement is simple and can be carried out by the operator consulting the instructions.
Before starting any type of maintenance (controls or replacements), read the instructions below:
• never carry out maintenance with the machine switched on
• always remove the main power supply cable
• strictly follow all the instructions in the manual
• use original spare parts (see Spare Parts sheet provided).
7.1 T
ROUBLE SHOOTING
FAULT PROBABLE CAUSE
Machine is on , w ith n o
message on its display:
check to see if the back fan is working
Not working
a) emergency button activated
b) general fuses in the power socket are faulty
Working a) fuse F3 on electronic control board is faulty
b) connection wire between display and electronic circuit board loose
c) defective display
cutter motor not working: a) the closed protective shield is not making proper contact with the safety microswitch (fig. 44).
b) the F1 fuse on the electronic control board is faulty
c) motor wire not properly attached to the connector
d) defective electronic control board
e) motor cut-off
WARNING: this may derive from inappropriate or heavy use of the key-cutting machine or a fault
with the motor itself. DO NOT USE THE MACHINE and call Technical Silca Dept. to determing the
cause of activation of the cut-off.
X, Y and B axes motors
are not working
None of the motors
working:
a) fuse F2 on the electronic control board faulty
b) the wiring between the transformer and electronic control board is loose
or the connector is not seeded properly.
c) defective electronic control board
Only o ne mot or i s
not working:
a) t he conne ction wires be tween t he mot or and the electronic cont rol
board are loose or the connector is not seeded properly
b) defective electronic control board
Protective shi eld is
closed bu t t he d isplay
reads “‘close shield”
a) the closed protective shield is not making proper contact with the microswitch (D3) (fig. 44)
b) the F4 fuse on the electronic control board is faulty
Keyboard no t working
(partially or completely)
a) the keyboard connector is not properly connected to the interface board (fig. )
b) th e wiring bet ween the keyboard /display unit and elect ronic con trol board is not prope rly
attached to the relative connectors
c) defective keyboard
d) defective electronic control board
Key-cutting m achine
fails t o communicate
with computer
a) wiring between 9-pin serial port and electronic circuit board not seeded properly or discon-
nected
b) serial cable between key-cutting machine and computer is faulty
c) computer serial port is not functional
d) defective electronic control board