MAINTENANCE
Section 17, Page 13 May 2002
Ohm OUT
Connect (IN) or disconnect (OUT) the ohmmeter connection for measuring contact
resistance.
Samp En ON
Enable (ON) or disable (OFF) the sample rate circuit on the NanoTEM card. Used in
conjunction with Trig.
Trig TD
Enable taking data upon transmitter turn-off (Time Domain - TD) or at the start of the
positive cycle (Frequency Domain - FD).
SR 1.6 usec
The operator can select sample periods of 1.2 or 1.6 microseconds.
Points 8192
The number of points to average for the calculated voltage displayed on the A/D
output line.
Gains 1
Gain setting for the NanoTEM card is limited to x1, x2, x4, x8, or x16.
Mux Analog
The input mux to the A/D can select between:
Analog - Analog input with the alias filter IN
Alias - Analog input with the alias filter OUT
Ground - should be 0.00 volts
Battery - should be around 12 volts
Reference - should be close to 10 volts
NOTE: To leave diagnostic mode and return to the Main Program Menu, press
Escape
.
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