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4. REMOTE SIGNAL OUTPUT:
9-Pin D-type subminiature female connector for
monitoring PASS, FAIL, and PROCESSING output relay signals (See section
6.0.
Connection of Remote I/O
for more detailed information).
5. BUS INTERFACE:
Standard connector for interconnection to the USB/RS-232
Bus interface. Optional IEEE 488 interface may be substituted for the USB/RS-
232.
6. FUSE RECEPTACLE:
To change the fuse, unplug the power (mains) cord and
turn the fuse receptacle counter-clockwise. The fuse compartment will be
exposed. Please replace the fuse with one of the proper rating.
7. INPUT POWER RECEPTACLE:
Standard IEC 320 connector for connection to a
standard NEMA style line power (mains) cord.
8. INPUT POWER SWITCH:
Sets the line voltage configuration of the instrument. In
the left position it is set for 115 volt operation, in the right position it is set for 230
volt operation.
9. THERMAL COOLING FAN:
Runs continuously to cool the instrument.