Model A3-B Operation And Service Manual
A3-B Manual 30 November 2005
Page 4 of 5
For continued protections against fire, replace the line fuse(s) with fuses of the same current rating
and type (for example, normal blow time delay). Do not use repaired fuses of short-circuited fuse
holders.
Voltage, Frequency and Power Characteristics
Voltage 220-240V AC
Frequency 40-50Hz
Power characteristics 500mA Max
Environmental Conditions
Temperature
Operating (ambient)
-10°C to +55°C (-65 to +65 op)
Storage
-40°C to +85°C
Magnetic Field
Sensitivity
≤
2x10
-11
/ Gauss
Atmospheric Pressure
-60m to 4000m
<1x10
-13
/ mbar
Replaceable Fusing Characteristics
800mA time-lag HBC
Cleaning Instructions
To ensure long and trouble operation, keep the unit free from dust and use care with liquids around
the unit.
Be careful not to spill liquids onto the unit. If the unit does get wet, turn the power off immediately
and let the unit dry completely before turning it on again.
Clean with a damp (with water) cloth.
Never spray cleaner directly onto the unit or let liquid run into any part of it. Never use harsh or
caustic products to clean the unit.
