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General CGD900 User Manual

Combustible gas leak detector
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COMBUSTIBLE GAS
LEAK DETECTOR
CGD9
User's ManUal
MsHa "IntrInsIc safety" approved (In MetHane-aIr only)
99 Washington Street
Melrose, MA 02176
Phone 781-665-1400
Toll Free 1-800-517-8431
Visit us at www.TestEquipmentDepot.com
Please read this manual carefully and thoroughly before using this product.

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  • Page 1 COMBUSTIBLE GAS LEAK DETECTOR CGD9 User’s ManUal MsHa “IntrInsIc safety” approved (In MetHane-aIr only) 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com Please read this manual carefully and thoroughly before using this product.

  • Page 2: Table Of Contents

    CONTENTS Introduction ....... 3 Key Features ......3 What’s in the case .

  • Page 3: Introduction

    The read- ing, which is independent of the unit’s sensitivity level, rises and falls with the amount of combustible gas sensed at the end of the CGD900’s 17-inch-long flexible and obedient probe. The maximum value is dis- played when the tip of the probe is at the source of the leak.

  • Page 4: What's In The Case

    All of the CDG900’s controls and indicators are on the unit’s front panel. Familiarize yourself with the nomenclature in the picture below before turning on and operating the unit. Before the CGD900 can be put to use, it must execute a three-step startup sequence: 1. TURN ON. Press the on/off button once to turn on the unit, and again to turn it off.
  • Page 5 SENS. button again; this lights the yellow LED labeled LO. USING THE LEAK TEST VIAL The CGD900 ships with a leak test vial that lets you check whether the instrument is working properly. To perform this test: • Remove the plastic cap from the leak test vial (it pops off, rather than unscrews).

  • Page 6: Maintenance, Troubleshooting And

    To replace the batteries, first use a Phillips-head screwdriver to loosen compartments while noting their polarity orientation. the screw at the bottom of the CGD900 in a counterclockwise direction. Insert two fresh batteries in the right compartment (+) end f Then open the hinged door and remove the old batteries from the two then insert two more in the left compartment (-) end first.

  • Page 7: Specifications

    Item ......Part Number Sensor ......CGD900-1 Sensor cover .

  • Page 8: Warranty Information

    The defective unit must be returned to General Tools & Instruments or a General au- thorized service center, freight prepaid and insured.

  • Page 9: Return Policy

    Remember to include a copy of your proof of purchase, your return address, and your phone number and/or e-mail address. The CGD900 Combustible Gas Leak Detector is warranted to be free of defects in materials and workmanship for two years after the date of purchase.
  • Page 10 NOTES ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________...
  • Page 11 NOTES ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________ ____________________________________________________________...
  • Page 12 99 Washington Street Melrose, MA 02176 Phone 781-665-1400 Toll Free 1-800-517-8431 Visit us at www.TestEquipmentDepot.com CGD900 User’s Manual Specifications subject to change without notice NOTICE - NOT RESPONSIBLE FOR TYPOGRAPHICAL ERRORS. ©2010 GENERAL TOOLS & INSTRUMENTS 9/10...

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