Section 3
3-40
3.7.4.3. <Voltmeter> MENU Fn-3 (Sofcal_MAIN)
▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒
▒Zero Volts: ▒
▒High Volts: ▒
▒Ref Volts: ▒
▒ADC Beta: ▒
▒ ▒
▒ ▒
▒──────────┬══════════╤═════════┬──────────▒
▒20V Range │Volts Set │Coeff Set│ ▒
▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒
2V Range
200mV Range
20mV Range
2mV Range
Function Key <Fn-1>, <Range> selects the measurement voltage range for the built-
in voltmeter from: <20V>, <2V>, <200mV>, <20mV>, <2mV>.
When either the <Volts Set> or the <Coeff Set> key is pressed the PASSWORD
CHECK display menu is activated.
Before the selected set of coefficients can be changed the correct password must be
entered. If an incorrect password is entered, the error message "Invalid Password"
will be displayed and the edit session will be terminated.
3.7.4.3.1.<Volts Set> MENU Fn-3 (Voltmeter_Sofcal_MAIN)
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▒Zero Volts: <Fn-1> ▒
▒High Volts: <Fn-2> ▒
▒Ref Volts: <Fn-3> ▒
▒ ▒
▒ ▒
▒ ▒
▒──────────┬──────────┬─────────┬──────────▒
▒Zero Volts│High Volts│Ref Volts│Ok ▒
▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒▒
Function Key <Fn-1>, <Zero Volts> takes a 5 second average of the reading
on the nanovolt meter in counts and displays it on the screen. Make sure that
the P
2
terminals are shorted together.
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