Optical Backreflection Meter SPA-100
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4. Installation
4.1 Operating Environment
This product is a precision instrument and is used indoors. (Pollution degree 2)
Do not install in the locations listed below.
1. Altitude 2000m or more
2. Places exposed to direct sunlight
3. High temperature, high humidity
4. Dust, debris, salt and corrosive gases
5. Places with high vibration
6. Places susceptible to noise such as electric and magnetic fields
7. Places where objects can fall
8. Places where water or liquid may come into contact with it
Install this product horizontally. Also, install it on a desk that is strong enough to
support the weight of this product (about 5 kg).
There is an exhaust fan for internal cooling of the device on the back of this
product, and an air inlet on the bottom. To ensure airflow, leave at least 5 cm of
free space on the back and use the bottom leg without removing it.
4.2 Power Supply
Use the power cable supplied with the product to connect it to the power socket
on the rear panel. A three-wire power cord and plug with protective ground lines
are used. Do not use an inappropriate power cord.
This product complies with overvoltage category II and operates using AC power
supply of 100 - 240V, 50 - 60Hz. The transient overvoltage is 1500V. Use two
time-lagged T3.15AL/250V fuses (common to 100 -240V). (「9-3. Replacing the
Fuse" )
This product is grounded by the ground line of the power cord. If the ground is not
sufficiently grounded, there is a risk of electric shock, which is dangerous. Be sure
to make sure that it is grounded before use. The power cord included with the
product is exclusive to our products. Do not use with other electrical or electronic
equipment. Also, place this product so that the power cord can be easily
disconnected from the power socket on the rear panel in the event of an
abnormality.