YG300_Ope_E.pdf - 第13页
iii Safety instructions 2 . S a f e t y m e s s a g e T h i s s e c t i o n d e s c r i b e s i n f o r m a t i o n y o u s h o u l d a l w a y s c o m p l y w i t h t o p r e v e n t u n f o r e s e e n a c c i d e n t …

ii
Safety instructions
1.3 Awareness when operating machines
1.3.1 Defining the operator and service personnel
c
CAUTION
Only the operator and service personnel having sufficient knowledge of this machine should handle this machine.
Operator:
The operator is someone who has been trained by us in machine operation, has a thorough knowledge of the machine
operation manual and demonstrates adequate knowledge of machine operation and safety.
Main tasks of the operator include pre-operation checks, operation (component mounting) and making setups
(changeovers). The machine is only used in normal operating mode.
Service personnel:
The service personnel are those trained by us in machine maintenance as well as safety instruction and demonstrate a
thorough knowledge of safe handling of the machine according to the type and location of machine operation. They must
also understand hazardous sections of the machine and residual risks.
Main tasks of the service personnel include machine maintenance, repair, adjustment and management of the system.
The service personnel may make changes to the machine settings and operation in factory adjustment mode.
1.3.2 Restricting machine operation with passwords
Machine operating levels usable by the operator and service personnel (mentioned above) must be restricted
by password. This prevents the operator and service personnel from using the machine at a higher level than
allowed.
1.4 Cautions during machine operation
• Always make pre-operation checks before turning on the main power switch.
• Do not use an air gun when cleaning the machine. (Airborne dust will badly affect machine operation.)
• Stop all machine operation before cleaning around the machine.
• Do not turn off the compressed air during operation.
• Always make periodic inspections to prevent unexpected machine breakdowns.
• Allow only properly trained, experienced workers to perform repair and adjustment.
1.5 Cautions during power outages
If a power outage (blackout) occurs during automatic machine operation, always turn the main power switch
off to prevent faulty operation and equipment damage after power has been restored. Remove items such as
boards that remain inside the machine.

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Safety instructions
2. Safety message
This section describes information you should always comply with to prevent unforeseen accidents that might
lead to injury of the operator and others or damage the machine. Hazards and injuries that might result from
ignoring safety instructions and operating the machine incorrectly are categorized as follows.
2.1 Safety message and categories in this manual
This manual uses the following safety alert symbols, signal words, and format styles according to the degree of
hazard.
n
Safety alert symbols and signal words
w
WARNING
INDICATES A POTENTIALLY HAZARDOUS SITUATION WHICH, IF NOT AVOIDED, COULD RESULT IN DEATH OR SERIOUS INJURY.
THESE ARE POINTS MOST ESSENTIAL FOR PROTECTING THE SAFETY OF THE MACHINE OPERATOR, INSPECTOR AND SERVICE
PERSONNEL.
c
CAUTION
Indicates a potentially hazardous situation which, if not avoided, may result in minor injury, or material loss or damage
to the machine. These points are important for protecting the safety of the machine and data, etc.
n
NOTE
Gives helpful information or key points when operating the machine, in a simple and clear manner.
e
EMERGENCY STOP
THIS MARK INDICATES THE EMERGENCY STOP BUTTON MUST FIRST BE PRESSED BEFORE CONTINUING THE PROCEDURE.

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Safety instructions
2.2 Typical warning text found in manual
The following are typical warning message text found in the YAMAHA surface mounter or related product
manual.
2.2.1 Safety instruction
When you see the following cautions or warnings, always read them thoroughly and make sure you fully
understand them.
c
CAUTION
The person operating the machine must have been trained in correct machine operation and safety.
w
WARNING
THE SIGNAL LIGHT (SIGNAL TOWER) INSTALLED ON THE TOP OF THE MACHINE IS AN IMPORTANT DEVICE THAT SHOWS THE
OPERATING STATUS OF THE MACHINE. BEFORE OPERATING THE MACHINE, MAKE SURE THAT EACH LAMP OF THE SIGNAL
TOWER LIGHTS UP CORRECTLY (GREEN DURING OPERATION, YELLOW WHEN ERROR OCCURS OR INTERLOCK IS DETECTED,
AND RED DURING EMERGENCY STOP). NEVER PLACE ANY PART OF THE BODY IN THE HEAD MOVEMENT RANGE WHILE THE
GREEN LIGHT IS ON.
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WARNING
NEVER ALLOW ANY PART OF YOUR BODY (HANDS, HEAD) TO ENTER WITHIN THE MACHINE MOVEMENT RANGE DURING
OPERATION.
w
WARNING
BE CAREFUL WHEN USING ISOPROPYL ALCOHOL AND ETHANOL, SINCE INHALING THEIR FUMES OVER LONG PERIODS CAN
BE HAZARDOUS TO HEALTH.