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Zonge GDP-32 Instruction Manual

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4.
4.1
INTRODUCTION .................................................................... 2
MAIN DISPLAY ...........................................................................................2
CURSOR POSITION ....................................................................................3
4.2
RECEIVER START-UP .......................................................... 4
4.3
CALIBRATION ....................................................................... 5
4.4
SYSTEM CHECK .................................................................... 7
4.5
TIMING CARD SYNCHRONIZATION ............................... 9
4.6
GPS SYNCHRONIZATION ................................................... 9
4.7
MANUAL SYNCHRONIZATION ....................................... 10
4.8
SET TIME ............................................................................... 11
4.9
SYNC CHK ............................................................................. 13
4.10 FIELD SURVEY PROGRAM .............................................. 14
4.11 JOB_INFO SCREEN ............................................................. 15
4.12 LINE SETUP ........................................................................... 16
4.13 ACQUISITION CONFIGURATION ................................... 17
4.14 CHANNEL TABLE ................................................................ 18
4.15 CHECK FIELD CONNECTIONS ........................................ 19
4.16 DATA ACQUISITION .......................................................... 20
4.17 CHECK DATA IN THE DATA CACHE ............................. 21
4.18 DATA TRANSFER TO A COMPUTER .............................. 22
24
GDP-32
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September 2015

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Summary of Contents for Zonge GDP-32

  • Page 1: Table Of Contents

    4.16 DATA ACQUISITION ............20 4.17 CHECK DATA IN THE DATA CACHE ......21 4.18 DATA TRANSFER TO A COMPUTER ......22 ............22 IRECT ONNECTION TO APTOP LAN C ...............23 ETWORK ONNECTION ..................24 ETWORK RIVE ....................24 RANSFER GDP-32 September 2015...

  • Page 2: Introduction

    More complete operating instructions are available for each topic in later sections of this manual. This overall procedure is required in order to acquire good data with the GDP-32 1. Receiver Startup 2. Calibration.

  • Page 3: Cursor Position

    To position the cursor on the LCD display use the Cursor Control Keys: NEXT FIELD PREV FIELD Pg Dn Pg Up SELECT UP To cycle through available options, labels and numbers use the Rotary Entry Keys: Home SELECT DN GDP-32 Section 4, Page 3 September 2015...

  • Page 4: Receiver Start-Up

    ON/OFF Press the button located on the Front Panel. The unit beeps and the LCD displays the operating system initializing parameters, and finally displays the Zonge Logo screen, which is the starting screen for all operations. <0402a_24SPLASH> CONTRAST Adjust screen contrast and backlight, pressing if necessary.

  • Page 5: Calibration

    This allows the operator to inspect them for consistency across all the analog cards. 1. From the Zonge Logo screen press to start the CR program. 2. From the CR Channel Table, make sure all the channels to be calibrated are turned on.
  • Page 6 GDP-32 INSTRUCTION MANUAL <0403a_24CR_Cal> Calibration is not required each time the GDP-32 is started. Calibrate data are stored on the GDP flash drive. Frequent calibrates, especially as the environment changes, will provide the best results. Refer to Section 6, Setup, and the sections for specific programs, for more information about calibration, and when to use METHOD 1SHOTCAL, MODE INTERNAL, and when to set gain values.

  • Page 7: System Check

    NOTCH filters a setting of 1 is appropriate. dCal% L Set to 1. Without NOTCH filters After the settings are made, press Enter to proceed with the test. When finished, press to return to the Zonge Logo screen. GDP-32 Section 4, Page 7 September 2015...
  • Page 8 GDP-32 INSTRUCTION MANUAL <0404a_24SYSCHK_Quick> For more detailed instructions see Section 8, System Check. September 2015 Section 4, Page 8 GDP-32...

  • Page 9: Timing Card Synchronization

    TIMING CARD SYNCHRONIZATION Synchronization of the timing card should be performed when synchronization with GPS, or an XMT, is required. Every time the GDP-32 is powered up, the SYNC program should be run to establish GPS or XMT synchronization. If only the operating system was shut down by pressing...

  • Page 10: Manual Synchronization

    GDP-32 INSTRUCTION MANUAL MANUAL SYNCHRONIZATION For Manual synchronization to an XMT, the Use GPS Syncing setting should be left at . To synchronize the crystal, press , to select the XTAL submenu, and follow the on-screen instructions to adjust the crystal frequency. Adjust the DAC Value until the phase meter needle RESET on the XMT stops.

  • Page 11: Set Time

    <0408a_24SYNC_TimeGPS> Note: Since June 2012, the Leap Second Offset has been 16 seconds. Refer to internet documentation, or contact Zonge for the latest setting. SET TIME MANUALLY PREV FIELD NEXT FIELD To set the time manually, use...
  • Page 12 GDP-32 INSTRUCTION MANUAL <0408b_24SYNC_TimeManl > September 2015 Section 4, Page 12 GDP-32...

  • Page 13: Sync Chk

    IREF (or EREF) channel. The phase should be close to 0.0. If any input phase differs more than 0.1 mrad to the reference, the test will fail. When finished, press to return to the Zonge Logo screen. GDP-32 Section 4, Page 13...

  • Page 14: Field Survey Program

    GDP-32 INSTRUCTION MANUAL 4.10 FIELD SURVEY PROGRAM From the Zonge Logo screen, select the Field Survey Program (e.g. Press for the CSAMT program). This brings up the Main Menu Screen for that program. For a complete description of program screens and parameters see Section 5 – Accessing Programs, and the sections for individual programs.

  • Page 15: Job_Info Screen

    The Operator and Job data is common to all field programs and will be maintained when switching between programs. <0411a_24CSAMT_JobInfo> For survey specific settings refer to the individual Survey Program sections. GDP-32 Section 4, Page 15 September 2015...

  • Page 16: Line Setup

    GDP-32 INSTRUCTION MANUAL 4.12 LINE SETUP The lower third of most Main Menu screens contains Line Setup fields. The Line Setup area of the screen should be filled in before setting parameters in the Channel Table. The information in this part of the screen can affect how changes to other fields are automatically updated, especially in the Channel Table.

  • Page 17: Acquisition Configuration

    Notch filter setting for all the channels. SENSE The value of the sense resistor, if a reference channel has been defined. TX CUR The transmitter current. This will be set automatically set if a reference channel has been defined. GDP-32 Section 4, Page 17 September 2015...

  • Page 18: Channel Table

    GDP-32 INSTRUCTION MANUAL 4.14 CHANNEL TABLE To the right of the data acquisition parameters is the Channel Table which controls which channels are on, and the type of component connected to each channel. The electrode locations and any coil serial numbers are entered here.

  • Page 19: Check Field Connections

    Note: If the STACKS are set to any value above 1, the receiver will not stop allowing the operator to inspect results and SEM values. With multiple STACKS, the receiver will continue to obtain all stacks unless the operator presses .to halt the process. Escape GDP-32 Section 4, Page 19 September 2015...

  • Page 20: Data Acquisition

    GDP-32 INSTRUCTION MANUAL 4.16 DATA ACQUISITION After all the setup parameters, and field connections have been confirmed, press Enter to start data acquisition. Some field programs provide a Time Schedule feature to allow for an automated sequence of data acquisition cycles.

  • Page 21: Check Data In The Data Cache

    Data Acquisition mode. <0417a_24CSAMT_CacView_Stack_Graph> Note: Only data blocks within the current cache file can be accessed and viewed. Archiving data with renames the current cache file, and creates a new empty cache. GDP-32 Section 4, Page 21 September 2015...

  • Page 22: Data Transfer To A Computer

    DIRECT CONNECTION TO PC OR LAPTOP Connect the computer to the receiver with a “crossover” cable available from Zonge or many computer vendors. From the Zonge Logo screen, press to start the connection.

  • Page 23: Network Lan Connection

    QUICK START <0418b_GDPNET_ManualConnect> NETWORK LAN CONNECTION Connect the receiver to the Local Area Network hub with a standard cable. From the Zonge Logo screen, press to start the connection. SELECT UP Press to select the AUTOMATIC settings. Home <0418c_GDPNET_NetStart> Press Enter to initiate the connection.

  • Page 24: Map Network Drive

    GDP-32 INSTRUCTION MANUAL <0418d_GDPNET_NetConnect> MAP NETWORK DRIVE After connecting either directly or through the network, the GDP drive should be mapped as a drive to the PC or laptop computer. Depending on the version of Windows or other operating system, the specific method of mapping a drive may differ. From Windows Explorer, click on Tools->Map Network Drive...

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