9
Fuses – prevent electrical power overload.
Power Cord Receptacle – receives the female end of the power cord.
Power Switch – turns electrical power to the instrument on and off.
Nameplate – lists model and serial number.
Dual Voltage Selector Switch - permits electrical voltage for the instrument to be
switched from 110 VAC to 220 VAC.
PC Port – permits connection and communication with a personal computer for
data storage, etc.
Printer Port – permits connection and communication with an external printer.
External Balance Port – permits connection and communication with an external
balance for specific applications.
Internal
Printer
Power
Switch
Power
Cord
Receptacle
Dual Voltage
Selector
Switch &
Fuses
Printer
Port
External
Balance
Port
PC
Port
Figure 4. Smart System
5
Rear View