7OM-1603-006_w - 第33页
Safe-22 Safety Precautions 7OM-1603 1 109-003 Ensure that the selected place is free of electric noise, etc. Precautionary measures (prevention of noise generation, etc.,) must be taken for other equipment to prevent t…

Safe-21
Safety Precautions
7OM-1603
Precautionary Measures before Installation
If the machine is installed in unsatisfactory environmental conditions, it may malfunction
due to damage or breakdown.
To avoid this, make preparations to install the machine as follows.
When the machine is scheduled to be transferred to another place, please contact the
marketing department or sales agency of Hitachi High-Technologies beforehand.
Select a place solid enough to support the mass of the machine.
Note
It is recommended that the machine should be installed on the rst oor.
When the machine has to be installed on a oor other than the rst one, please
contact the marketing department or sales agency of Hitachi High-Technologies
for details.
Avoid any place that vibrates severely.
The ambient temperatures must be 20 ± 10°C and humidity 30 to 80%.
Any dew condensation must be avoided.
When the machine is transferred to another place and the ambient temperature rises more
than the surface of the machine, dew may condense under the condition described below.
Note that dew condensation may cause the machine to break down.
Condition of Dew Condensation
Dew may condense when the difference (based on
"
Humidity (%)
"
) between the ambient
temperature of the destination (the place where the machine was transferred) and the
surface temperature of the machine reaches the values or more in the table below.
Humidity (%) of Destination Differences between Ambient Temperature of
Destination and Surface Temperature of
Machine
80 3 °C or more
70 6 °C or more
60 8 °C or more
50 10 °C or more
40 14 °C or more
30 18 °C or more
1109-002
6. Precautionary Items for Correct Operations

Safe-22
Safety Precautions
7OM-1603
1109-003
Ensure that the selected place is free of electric noise, etc.
Precautionary measures (prevention of noise generation, etc.,) must be taken for other
equipment to prevent the machine from malfunctioning.
Do not expose the machine to combustible or corrosive gas.
Select a place free of lamp soot and dust.
Level the machine at the correct height, using a level vial.
The machine should be free of obstacles around it for easy maintenance.
Power Supply
Conrm that the following power is supplied to the main machine (SIGMA-G4/G5).
•
Voltage : 200 ± 20 V AC, 3-Phase
•
Apparent Power : Approx. 7.4 kVA
Fluctuating voltage and noise in the power line can have not only a bad inuence on the
machine but also trigger a malfunction of the machine, causing an accident.
Take necessary measures to prevent the other equipment from generating noises.
Air Supply
Supply dry and clean air (Pressure: 0.45 to 0.69 MPa (4.6 to 7 kgf/cm
2
)) that does not
contain moisture, oil, and dust to the main machine (SIGMA-G4/G5).
When the supplied air contains much moisture, etc., the machine may not work normally
due to the moisture, etc., accumulated in the machine.
6. Precautionary Items for Correct Operations

Contents
Cont-1
Page
7OM-1603
Before Use ............................................................................................. 1
About the Instruction Manual ................................................................. 2
Caution and Warning ............................................................................. 5
Limited Warranty .............................................................................. 5
Installation / Transfer and After-Sale Service ................................... 7
Requirements and Orientation / Training for Operators ................... 7
AboutSpecicationChange ............................................................. 8
About Disposal of Unit...................................................................... 8
Other Precautionary Items ............................................................... 8
Safety Precautions
1. About Safety Precaution Labels ........................................................ Safe- 1
2. General Safety Instructions .............................................................. Safe- 2
Basic Precautions ............................................................................. Safe- 2
3. Common Precautionary Items .......................................................... Safe- 3
Precautions before Use..................................................................... Safe- 3
Notes on Machine Operation ............................................................ Safe- 4
Notes on Installation, Transfer and Maintenance .............................. Safe- 6
4. Alert Indications in Instruction Manual .............................................. Safe- 7
Alert Indications described as "WARNING" ...................................... Safe- 7
Alert Indications described as "CAUTION" ....................................... Safe- 9
5. Alert Labels ....................................................................................... Safe- 10
Location of Alert Labels ..................................................................... Safe- 10
Alert Labels and Description ............................................................. Safe- 14
6. Precautionary Items for Correct Operations ..................................... Safe- 20
Requirements for Installation ............................................................ Safe- 20
Precautionary Measures before Installation ...................................... Safe- 21
Power Supply .................................................................................... Safe- 22
Air Supply ......................................................................................... Safe- 22
Contents .............................................................................................. Cont- 1
1109-005