KKGZ0420DT, DX

Mark III Directional Drilling Locating System Operator’s Manual DIGITAL C ONTROL I NCORPORATED DCI Headquarters 19625 62 nd Ave. S., Suite B-103 Kent, Washington 98032 USA Tel 425 251 0559 / 800 288 3610 Fax 253 395 2800 E-mail [email protected] www.digitrak.com DCI Europe Kurmainzer Strasse 56 D-97836 Bischbrunn Germany Tel +49(0) 9394 990 990 Fax +49(0) 9394 990 999 [email protected] DCI India SCO # 259, Sector 44-C Chandigarh (UT) 160 047 Punjab, India Tel +91(0) 172 464 0444 Fax +91(0) 172 464 0999 [email protected] DCI China USA Excalibre 2803 Bldg C, 70 Cao Bao Rd Shanghai P.R.C. 200233 Tel +86(0) 21 6432 5186 Fax +86(0) 21 6432 5187 [email protected] DCI Australia 2/9 Frinton Street Southport, Queensland 4215 Australia Tel +61(0) 7 5531 4283 Fax +61(0) 7 5531 2617 [email protected] DIGITAL CONTROL INCORPORATED ® 3-3000-00-F © 1999-2006 by Digital Control Incorporated. All rights reserved. July 2006 Edition. Trademarks The DCI logo, CableLink ® , DataLog ® , DigiTrak ® , Eclipse ® , iGPS ® , Intuitive ® , look-ahead ® , SST ® , target-in- the-box ® , and Target Steering ® are U.S. registered trademarks and DucTrak™, FasTrak™, SuperCell™, L T ™, TeleLock™, and TensiTrak™ are trademarks of Digital Control Incorporated. Patents The DigiTrak ® Locating System is covered by one or more of the following U.S. Patents: 5,155,442; 5,337,002; 5,444,382; 5,633,589; 5,698,981; 5,726,359; 5,764,062; 5,767,678; 5,878,824; 5,926,025; 5,933,008; 5,990,682; 6,002,258; 6,008,651; 6,014,026; 6,035,951; 6,057,687; 6,066,955; 6,160,401; 6,232,780; 6,396,275; 6,400,159; 6,525,538; 6,559,646; 6,593,745; 6,677,768; 6,693,429; 6,756,783; 6,756,784; 6,838,882; 6,924,645; 6,954,073; 7,015,697; 7,049,820; 7,061,244. Sale of a DigiTrak ® Receiver does not convey a license under any patents covering the DigiTrak ® Transmitter or underground drill housing. Other patents pending. Important Notice All statements, technical information, and recommendations related to the products of Digital Control Incorporated (DCI) are based on information believed to be reliable, but the accuracy or completeness thereof is not warranted. Before utilizing any DCI product, the user should determine the suitability of the product for its intended use. All statements herein refer to DCI products as delivered by DCI and do not apply to any user customizations not authorized by DCI nor to any third-party products. Nothing herein shall constitute any warranty by DCI nor will anything herein be deemed to modify the terms of DCI’s existing limited warranty applicable to all DCI products. FCC Compliance Statement This equipment has been tested and found to comply with the limits for a Class B digital device, pursuant to Part 15 of the Rules of the Federal Communications Commission. These limits are designed to provide reasonable protection against harmful interference in a residential installation. This equipment generates, uses, and can radiate radio frequency energy and, if not installed and used in accordance with the instructions, may cause harmful interference to radio communications. However, there is no guarantee that interference will not occur in a particular installation. If this equipment does cause harmful inter- ference to radio or television reception, which can be determined by turning the equipment off and on, the user is encouraged to try to correct the interference by one or more of the following measures: ¾ Reorient or relocate the DigiTrak Receiver. ¾ Increase the separation between the problematic equipment and the DigiTrak Receiver. ¾ Connect the equipment into an outlet on a different circuit. ¾ Consult the dealer for help. Changes or modifications to the DCI equipment not expressly approved and carri ed out by DCI will void the user’s limited warranty and the FCC’s authorization to operate the equipment. ii DigiTrak ® Mark III Operator’s Manual ® DIGITAL CONTROL INCORPORATED Table of Contents SAFETY PRECAUTIONS AND WARNINGS .................................................................................. vi INTRODUCTION .............................................................................................................................. 1 Basic DigiTrak Equipment ...................................................................................................1 Basic DigiTrak Operation .....................................................................................................2 Technical Support ................................................................................................................3 RECEIVER ....................................................................................................................................... 5 Display Window Ic ons .........................................................................................................6 On/Off .................................................................................................................................. 7 Receiving the Transmitter’ s Signals ....................................................................................8 Clicking vs. Holding the T ri gger ..........................................................................................8 Changing the Receiver’s Channel Setting ...........................................................................9 Changing the Depth Measurement Units (English vs. Metric) ..........................................10 Battery Status Display for Rec eiver and Transmitter ........................................................10 Warning Tones for Transmitter Overheat ..........................................................................11 Ultrasonic Func tion ............................................................................................................11 Setting the Ultrasonic Distance or Height-Above-Ground Measurement ....................12 Zeroing the Ultras on…

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Northwest EMC TCB Compliance Opinion Rev. 12/08/09 DIGC0129 Information about the Applicant Grantee (Company Name) Digital Control, Inc. FCC Contact Person Bruce E. Kolpak Address 19625 62nd Avenue South, Suite B103 City, State, Zip Kent, WA 98032 Job Number DIGC0129 Model DT, DX FCC ID KKGZ0420 Agent NA Approval Type Original Equipment Class DCD Part 15, low power Tx below 1.705 MHz Rule Part 15.209 Overview This application is for an original certification of the DigiTrak Mark Series Transmitter Models DT and DX. The transmitter operates at 33 kHz. It is a magnetic field transmitter used in an underground drill system for purposes of guiding the drill head. The models DT and DX are electrically and mechanically identical; they differ only in color and antenna. They operate on the same frequency with the same modulation. Confidentiality requested for allowed files. Request is properly addressed and referenced. Recommendation All items have been resolved and completed to my satisfaction; therefore I recommend this application for approval. Signature Dave Tolman, TCB Committee 1/19/2011

External Photos of DT Transmitter Battery Cap End Temp Dot End Side 1 of DT Side 2 of DT

External Photos of DX Transmitter Battery Cap End Temp Dot End Side 1 of DX Side 2 of DX

External Photos of DT Transmitter Battery Cap End Temp Dot End Side 1 of DT Label Side 2 of DT

External Photos of DX Transmitter Battery Cap End Temp Dot End Side 1 of DX Label Side 2 of DX

Internal Photos, DT/DX Full Length – Side 1 Full Length – Side 2 Main Board Top Main Board Bottom Daughter Board Top Daughter Board Bottom Daughter Board Side

Digital Control, Inc. Model: DT Model: DX Report No. DIGC0129 Report Prepared By www.nwemc.com 1-888-EMI-CERT © 2011 Northwest EMC, Inc 22975 NW Evergreen Parkway Suite 400 Hillsboro, Oregon 97124 Certificate of Test Last Date of Test: January 04, 2011 Digital Control, Inc. Model: DT, DX Emissions Test Description Specification Test Method Pass/Fail Field Strength of Fundamental FCC 15.209:2011 ANSI C63.10:2009 Pass Field Strength of Spurious Emissions FCC 15.209:2011 ANSI C63.10:2009 Pass Modifications made to the product See the Modifications section of this report Test Facility The measurement facility used to collect the data is located at: Northwest EMC, Inc. 22975 NW Evergreen Parkway, Suite 400 Hillsboro, OR 97124 Phone: (503) 844-4066 Fax: 844-3826 This site has been fully described in a report filed with and accepted by the FCC (Federal Communications Commission) and Industry Canada (Site filing #2834D-1). Approved By: Tim O'Shea, Operations Manager NVLAP Lab Code: 200630-0 This report must not be used to claim product certification, approval, or endorsement by NVLAP, NIST, or any agency of the federal government of the United States of America. Product compliance is the responsibility of the client, therefore the tests and equipment modes of operation represented in this report were agreed upon by the client, prior to testing. This Report may only be duplicated in its entirety. The results of this test pertain only to the sample(s) tested. The specific description is noted in each of the individual sections of the test report supporting this certificate of test. Northwest EMC Revision History Revision 06/29/09 Barometric Pressure The recorded barometric pressure has been normalized to sea level. Revision Number Description Date Page Number 00 None Accreditations and Authorizations FCC Accredited by NVLAP for performance of FCC radio, digital, and ISM device testing. Our Open Area Test Sites, certification chambers, and conducted measurement facilities have been fully described in reports filed with the FCC and accepted by the FCC in letters maintained in our files. Northwest EMC has been accredited by ANSI to ISO / IEC Guide 65 as a product certifier. We have been designated by the FCC as a Telecommunications Certification Body (TCB). This allows Northwest EMC to certify transmitters to FCC specifications in accordance with 47 CFR 2.960 and 2.962. NVLAP Northwest EMC, Inc. is accredited under the National Voluntary Laboratory Accreditation Program (NVLAP) for satisfactory compliance with the requirements of ISO/IEC 17025 for Testing Laboratories. NVLAP is administered by the National Institute of Standards and Technology (NIST), an agency of the U.S. Commerce Department. The NVLAP accreditation encompasses Electromagnetic Compatibility Testing in accordance with the European Union EMC Directive 2004/108/EC, and ANSI C63.4. Additionally, Northwest EMC is accredited by NVLAP to perform radio testing in accordance with the European Union R&TTE Directive 1999/5/EEC, the requirements of FCC, and the RSS radio standards for Industry Canada. Industry Canada Accredited by NVLAP for performance of Industry Canada RSS and ICES testing. Our Open Area Test Sites and certification chambers comply with RSS-Gen, Issue 2 and have been filed with Industry Canada and accepted. Northwest EMC has been accredited by ANSI to ISO / IEC Guide 65 as a product certifier. We have been designated by NIST and recognized by Industry Canada as a Certification Body (CB) per the APEC Mutual Recognition Arrangement (MRA). This allows Northwest EMC to certify transmitters to Industry Canada technical requirements. (Site Filing Numbers - Hillsboro: 2834D-1, 2834D-2, Sultan: 2834C-1, Irvine: 2834B-1, 2834B-2, Brooklyn Park: 2834E-1) CAB Designated by NIST and validated by the European Commission as a Conformity Assessment Body (CAB) to conduct tests and approve products to the EMC directive and transmitters to the R&TTE directive, as described in the U.S. - EU Mutual Recognition Agreement. Australia/New Zealand The National Association of Testing Authorities (NATA), Australia has been appointed by the ACA as an accreditation body to accredit test laboratories and competent bodies for EMC standards. Accredited test reports or assessments by competent bodies must carry the NATA logo. Test reports made by an overseas laboratory that has been accredited for the relevant standards by an overseas accreditation body that has a Mutual Recognition Agreement (MRA) with NATA are also accepted as technical grounds for product conformity. The report should be endorsed with the respective logo of the accreditation body (NVLAP). Accreditations and Authorizations VCCI Accepted as an Associate Member to the VCCI, Acceptance No. 564. Conducted and radiated measurement facilities have been registered in accordance with Regulations for Voluntary Control Measures, Article 8. (Registration Numbers. - Hillsboro: C-1071, R-1025, G-84, C-2687, T- 1658, and R-2318, Irvine: R-1943, G-85, C-2766, and T-1659, Sultan: R-871, G-83, C-1784, and T-1511, Brooklyn Park: R-3125, G-86, G-141, C-3464, and T-1634). BSMI Northwest EMC has been designated by NIST and validated by C-Taipei (BSMI) as a CAB to conduct tests as described in the APEC Mutual Recognition Agreement (US0017). GOST Northwest EMC, Inc. has been assessed and accredited by the Russian Certification bodies Certinform VNIINMASH, CERTINFO, SAMTES, and Federal CHEC, to perform EMC and Hygienic testing for Information Technology Products. As a result of their laboratory assessment, they will accept test results from Northwest EMC, Inc. for product certification KCC Northwest EMC, Inc is a CAB designated by MRA partners and recognized by Korea. (Assigned Lab Numbers: Hillsboro: US0017, Irvine: US0158, Sultan: US0157, Brooklyn Park: US0175) VIETNAM Vietnam MIC has approved Northwest EMC as an accredited test lab. Per Decision No. 194/QD-QLCL (dated December 15, 2009), Northwest EMC test rep…

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NORTHWEST EMC Field Strength of Fundamental PSA 2008.07.21 NORTHWEST EMC Field Strength of Fundamental PSA 2008.07.21 NORTHWEST EMC Field Strength of Fundamental PSA 2008.07.21 NORTHWEST EMC Field Strength of Fundamental PSA 2008.07.21 NORTHWEST EMC SRE DT 001.jpg SRE DT 002.jpg Field Strength of Spurious Emissions PSA-ESCI 2010.04.06 NORTHWEST EMC SRE DT 003.jpg Field Strength of Spurious Emissions PSA-ESCI 2010.04.06 NORTHWEST EMC IMG_0142.JPG IMG_0143.JPG Field Strength of Spurious Emissions PSA-ESCI 2010.04.06 NORTHWEST EMC IMG_0144.JPG IMG_0145.JPG Field Strength of Spurious Emissions PSA-ESCI 2010.04.06