Safety Precautions
3
013447-101_rev-07
SC 303/313
SCAN COIN
2
Safety Precautions
2.1
Hazard Notices
This handbook contains hazard information which
must be
regarded by all users
.
The hazard information is presented as a warning or a caution, as
follows:
WARNING
!
Warnings indicate a potential hazard to the health and safety of
users. They clearly state the nature of the hazard and how to avoid it.
They appear at their points of application in this handbook, but with
different illustrations.
Caution!
Cautions indicate a potential hazard to the physical integrity of the
machine, but not a danger to personnel. They clearly state the nature
of the hazard and how to avoid it. They appear at their points of
application in this handbook.
Note!
The servicing information and instructions contained in this
technical handbook are for use by qualified personnel only.
Any unauthorized attempt, by unqualified persons, to service or
repair the machine, will nullify the equipment warranty.
2.2
Installation, Service and Maintenance
WARNING
!
Risk of electric shock!
High voltage inside the machine may be fatal
for anyone in contact with it. Always switch OFF and disconnect the
machine from mains supply before disassembling.
Caution!
Electrostatic discharge (ESD) may damage the electronic components.
All electronic circuit boards in the machine are sensitive to ESD.
To prevent damage from ESD,
always
observe the following
precautions:
• Always wear a suitably grounded wrist wrap — make it first on,
last off.
• An unboxed or unbagged board is an unprotected board!
• Keep non-conducting materials (for example sleeves, ties, scarves)
away from electrostatic safe work areas.
!
Summary of Contents for SCAN COIN SC 303
Page 1: ...013447 101_rev 07 SCAN COIN SC 303 313 Coin Counters Service Manual...
Page 2: ......
Page 37: ...Circuit Diagrams and Layouts 31 013447 101_rev 07 SC 303 313 SCAN COIN PSU board rev 4...
Page 40: ...Circuit Diagrams and Layouts SC 303 313 34 013447 101_rev 07 SCAN COIN PSU board rev 4...
Page 41: ...Circuit Diagrams and Layouts 35 013447 101_rev 07 SC 303 313 SCAN COIN...