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OPERATING INSTRUCTIONS

To Properly Position The Radiation Detector:

1.

When examining food products, household items, etc., position the

 left side of the

Radiation Detector 1/4” to 1/2” from the object being examined.  Then, turn on
the Detector to take a reading.

2.

When examining liquids, position the left side of the Radiation Detector 1/4” to
1/2” above the surface of the liquid being examined.  Then, turn on the Detector
to take a reading.  NOTE:   Do not allow any liquid from contacting the surface or
interior of the Detector.  If necessary, place the Detector in a thin polyethlene bag
to protect the device while taking the reading.

3.

To locate an ionizing radiation 

source on an object being examined, turn on the

“AUDIO” function of the Radiation Detector and move the left side of the Detector
1/4” to 1/2” above the surface of the object being examined.  As the ionizing
radiation source is approached, the frequency of audio signals will increase.
When moving the Detector away from the ionizing radiation source, the fre -
quency of audio signals will decrease.

To Turn On The Radiation Detector:

1.

Press the “OFF” Button (4) to turn on the Radiation Detector.  The LCD Display
(1) will read “RD1503”.  (See Figure B.)

To Enter The Menu:

1.

To enter the Menu and change the functions of the Radiation Detector, press the
“MENU” Button (2).  The contents of the menu will appear.  By default, the follow-
ing functions are set:  (See Figure B.)
“UNITS” (6) -- uSv/h.
“AUDIBLE SIGNAL” (7) -- 0.30 uSv/h.
“AUDIO” (8) -- Down.
“BACKGROUND LIGHT” (9) -- On.

To Move Through The Menu:

1.

Press the “CURSER” Button (3) repeatedly to move through the various functions
of the Radiation Detector.  To select a specific function, press the “MENU” Button
(2) once, then “SELECT”.  To change the value of the function selected, use the
“CHANGE” option in the menu.  (See Figure B.)

SKU 92573           For technical questions please call 1-800-444-3353           PAGE 7

Summary of Contents for 92573

Page 1: ...IOUS INJURY READ AND UNDERSTAND ALL WARNINGS AND INSTRUCTIONS BEFORE USE Copyright 2005 by Harbor Freight Tools All rights reserved No portion of this manual or any artwork contained herein may be reproduced in any shape or form without the express written consent of Harbor Freight Tools For technical questions or replacement parts please call 1 800 444 3353 ...

Page 2: ...Y PRECAUTIONS WARNING READ AND UNDERSTAND ALL INSTRUCTIONS Failure to follow all instructions listed in the following pages may result in serious injury SAVE THESE INSTRUCTIONS SKU 92573 For technical questions please call 1 800 444 3353 PAGE 2 Item Description Electrical Requirements Power Input 2 AAA 1 5VDC Batteries Not Included Product Applications Designed for evaluation of ambient dosage of ...

Page 3: ...rancy of this instrument 8 Industrial applications must follow OSHA requirements 9 Use the correct Radiation Detector for your application The correct Detector will do the job better and safer at the rate for which it is designed 10 Maintain the Radiation Detector with care Do not use the unit if it is damaged Tag damaged equipment Do not use until repaired 11 If damaged have the Radiation Detecto...

Page 4: ...sult their physician s before using this product Operation of electrical equipment in close proximity to a heart pacemaker could cause interference or failure of the pacemaker To Install Batteries 1 Remove the Battery Compartment Lid on the back of the Radiation Detector to expose the Battery Comparment Install two AAA size batteries not included in the Compartment making sure to match the polarit...

Page 5: ...unction and turn off the Radiation Detector See Figure B 5 BATTERY CONDITION Icon 5 The BATTERY CONDITION Icon indicator See Figure B Batteries are completely charged Batteries are discharging Batteries are discharged below the proper level Replace Batteries micro Sievert per hour micro Roentgen per hour 7 AUDIBLE SIGNAL Icon 7 for unit of uSv h See Figure B 0 30 uSv h 0 60 uSv h 1 20 uSv h FIGURE...

Page 6: ... Light is turned on The Background Light is turned off 10 OFF INDICATOR 10 See Figure B 11 uSv h or uRem h RESULTS 11 See Figure B 12 CURSER INDICATOR 12 See Figure B 13 MENU INDICATOR 13 See Figure B 14 EXECUTED CYCLES OF OBSERVATION Icon 14 See Figure B First short cycle of observation Four or more cycles of observation Three cycles of observation Two cycles of observation One cycle of observati...

Page 7: ... the object being examined As the ionizing radiation source is approached the frequency of audio signals will increase When moving the Detector away from the ionizing radiation source the fre quency of audio signals will decrease To Turn On The Radiation Detector 1 Press the OFF Button 4 to turn on the Radiation Detector The LCD Display 1 will read RD1503 See Figure B To Enter The Menu 1 To enter ...

Page 8: ...VATION 14 icon are displayed on the LCD Display 1 The second and third short cycles of observation automatically average out See Figure C 5 The short cycle of observation is equal to 10 seconds and intended for a fast calculation of the preliminary results See Figure C Corresponds to the First short cycle of observation Corresponds to the Second short cycle of observation Corresponds to the Third ...

Page 9: ... Button 4 Then press the OFF Button 4 repeatedly until all messages on the LCD Display 1 disappear See Figure B INSPECTION MAINTENANCE AND CLEANING 1 Before each use Inspect the general condition of the Radiation Detector Check for broken or cracked parts and any condition that may affect the proper operation of the product If a problem occurs have the problem corrected before further use Do not u...

Page 10: ...R WARRANTY OF ANY KIND TO THE BUYER THAT HE OR SHE IS QUALIFIED TO MAKE ANY REPAIRS TO THE PRODUCT OR THAT HE OR SHE IS QUALIFIED TO REPLACE ANY PARTS OF THE PRODUCT IN FACT THE MANUFACTURER AND OR DISTRIBUTOR EXPRESSLY STATESTHAT ALL REPAIRS AND PARTS REPLACEMENTS SHOULD BE UNDERTAKEN BY CERTIFIED AND LICENSED TECHNICIANS AND NOT BY THE BUYER THE BUYER ASSUMES ALL RISK AND LIABILITY ARISING OUT O...

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