M3plus_MaintenanceManual_e.pdf - 第8页
iii Before starting work 1.2.2 Basic safety precautions that must be observed ■ Safety training and important warnings c CAUTION The person operating the machine must have been trained in correct machine operation and sa…
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Before starting work
1.2 Safety alert symbols and instructions
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 alert symbols and instructions and operating the machine incorrectly are grouped as follows.
1.2.1 Types of safety alert symbols and signal words
This manual uses the following safety alert symbols and signal words according to the degree of hazard, as well
as operating notes to make procedures clearer.
■ Types of safety alert symbols and signal words
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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.
1. Safety
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Before starting work
1.2.2 Basic safety precautions that must be observed
■ Safety training and important warnings
c
CAUTION
The person operating the machine must have been trained in correct machine operation and safety.
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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. After the machine starts, the green lamp should light up during normal operation. The yellow lamp should light
up if an error occurs or an interlock triggers, and the red lamp should light up during emergency stop. Never allow any part
of your body to enter within the machine movement range during operation while the green lamp is lit.
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WARNING
Never allow any part of your body (hands, head) to enter within the machine movement range during operation.
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WARNING
Be careful when using isopropyl alcohol, since inhaling its fumes over long periods can be hazardous to health.
■ Cautions during operation
c
CAUTION
Always stop the machine before installing the parts feeder into the machine. Hands or other parts of your body might
otherwise be caught in the moving parts.
c
CAUTION
Do not press the emergency stop button during operation, except in case of emergency.
c
CAUTION
Always turn off the power by using the correct procedure. Using hasty or incorrect procedures to turn off power might
damage the disk in the machine.
c
CAUTION
When installing push-up pins on the push-up plate, set them in positions where they will not interfere with the conveyor
rails or other parts when the push-up plate is raised.
c
CAUTION
When you are using a machine not equipped with a nozzle station, you must change the nozzle by hand if it is not a
specified nozzle. In this case, always first press the emergency stop button.
c
CAUTION
If an abnormality occurs during warm-up, immediately stop the machine, find the cause of the problem and eliminate it.
■ Other warnings during operation, maintenance and adjustment
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WARNING
Always shut off the power and air supply before replacing parts or performing repairs.
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WARNING
During teaching or making machine adjustments, always keep alert so that you can stop the machine whenever needed.
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WARNING
Safety devices (safety interlocks) that stop machine operation should always be in correct operating condition.
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WARNING
The machine should never be used in locations with flammable gas or in extremely dirty or polluted environments.
1. Safety
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Before starting work
1.3 Warning labels
The following warning labels are affixed to the machines. Check the information on the label and always follow
its instructions. This section explains warning labels affixed to surface mounters and all other related machines
including dispensers, solder paste printers and peripheral equipment.
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WARNING
WARNING
CLOSE COVER WHILE OPERATING
Possible injury
Safety cover
23001-5E-2A
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WARNING
Keep the safety cover closed during machine operation. Injuries might occur from touching moving parts during operation
while the safety cover is still open.
WARNING
DO NOT TOUCH THIS SWITCH
MOVING MACHINE MAY CAUSE INJURY
Possible injury
Safety cover switch
23001-5E-2B
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WARNING
Do not touch the safety cover switch during machine operation. Injuries might occur from touching moving parts during
operation with the safety cover switch deactivated.
1. Safety