• Do not use the instrument in an atmosphere which
contains sulfuric acid mist or other substances which
cause corrosion to metal.
• Do not use the instrument in a dusty place or a highly
humid place as such will cause instrument reliability
degradation and instrument failures.
• Install the instrument in a place where is free from
vibration.
• Install the instrument in a place where the ambient
temperature is in range of 10~70°C. Note that the
instrument operation may become unstable if it is
operated in an ambient temperature exceeding the range
of 0~40°C
2.3. Power Supply
AC Input voltage: 110V~120V/220~240V ±10%, 50/60Hz.
Connect the protective grounding conductor of the AC power
cord to an earth ground to avoid electrical shock.
2.4. Fuse
• Make sure the correct type of fuse is installed before
power up.
• Replace the AC fuse with the same type and rating as
the original fuse.
• Disconnect the power cord before fuse replacement.
• Make sure the cause of fuse blowout is fixed before
fuse replacement.
2.5. Cleaning
• Before cleaning, disconnect the AC mains.
• To clean the power supply, use a soft cloth dampened in
a solution of mild detergent and water. Do not spray
cleaner directly onto the instrument, since it may leak
into the cabinet and cause damage.
• Do not use chemicals containing benzene, benzene,
toluene, xylene, acetone, or similar solvents.
• Do not use abrasive cleaners on any portion of the
instrument.
2.6. Operation notes
EN 61010-1:2001 specifies the pollution degrees and their
requirements as follows. The instrument falls under degree
2.
3. Quick Starting
3.1. Front Panel and Rear Panel
Front Panel