Zonge GDP-32 - Acquire Field Data; Check Data in the Data Cache

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Section 4, Page 15 October 2003
4.7 ACQUIRE FIELD DATA
(For survey specific settings refer to the individual Survey Program sections).
1. Enter the appropriate Survey Program from the Program Menu, and enter the
information required in each of the following screens.
2. Connect the field wires from the receiver electrodes to the input connectors for each
channel.
3. With the transmitter turned OFF, Press to check the contact resistance. You
may find that it is not necessary to turn off the transmitter if the receiver signals are
relatively weak.
4. Turn the transmitter ON.
5. Input information for Rx and Tx location, and transmitter current in the Data
Acquisition Screen. Select the frequency, number of cycles, and notch filter setting.
See Sections 6 – Receiver Setup for advice on setting notch filters and gains.
6. Press
Enter
to begin data acquisition. Monitor the acquisition progress by
observing the SEM values and the number of cycles.
7. Press
Escape
to halt data collection before the predetermined number of cycle stacks
has been obtained. Press
Enter
to save the data in the Field Data cache, or
to discard the data.
4.8 CHECK DATA IN THE DATA CACHE
1. Press the function key. This causes the program to enter the cache at the last
data block.
2. Use the Cursor Control Keys to move around in the cache to review data.
3. Press the
function key to return to Data Acquisition mode.