User`s guide

20 Chapter 1
Preparing for Use
Installing the Test Set
Meeting Electrical and Environmental Requirements
Line Settings
The available ac power source must meet the following requirements:
CAUTION This product has an autoranging line voltage input. Be sure that the supply voltage
is within the specified range.
Vo l t a g e :
• 100 to 240 volts nominal (90 to 264 volt range)
Frequency:
• 50/60 Hz (47 to 63 Hz range) nominal for 100 to 240 volts
Power:
• 135 VA maximum
Verify that the power cord is not damaged and that the power source socket outlet
provides a protective earth contact.
WARNING This is a Safety Class 1 product provided with a protective earthing ground
incorporated in the power cord. The main plug shall only be inserted in a
socket outlet provided with a protective earth contact. Any interruption of the
protective conductor inside or outside of the product is likely to make the
product dangerous. Intentional interruption is prohibited.
CAUTION Always use the three-prong AC power cord supplied with this product. Failure to
ensure adequate earth grounding by not using this cord may cause product damage.
Environment
This product is designed for use in the following environmental conditions:
• Indoor use
• 0° to 40°C operating temperature unless specified differently
• EMI: Complies with EN55011, EN61000-3-3, EN50082-1: 1992
• Safety: Certified to CSA C22.2 No.1010.1. Complies with IEC 1010-1,
Amendment 1 and 2
• Altitude less than 2000 meters
• 80% maximum relative humidity for temperature up to 31°C, decreasing
linearly to 50% relative humidity at 40°C