PM1701M
ALARMING RATEMETER
Operation Manual
Страница 1: ...PM1701M ALARMING RATEMETER Operation Manual...
Страница 2: ...Modes 10 2 2 1 Self Check 10 2 2 2 Background Calibration 10 2 2 3 Search Mode Detection and Location of Radiation Sources 11 2 2 4 Settings 12 2 2 4 1 Setting the Coefficient n 12 2 2 4 2 Switching O...
Страница 3: ...nstrument alerts the user by visual and audible signals about the presence of radiation source nearby All operation history is stored in the instrument s non volatile memory and may be downloaded to a...
Страница 4: ...e intrinsic error of count rate measurement temperature and humidity variations from normal to high temperature variations from normal to low 15 o C extreme values of supply voltage 40 10 10 PC commun...
Страница 5: ...the instrument off and follow instructions above to replace the battery 1 4 Design Control Buttons and Display The instrument Fig 1 is composed of measuring unit 1 attached to telescopic pole 4 The ma...
Страница 6: ...6 Figure 1 PM1701M The control buttons view A are used to 12 MODE Button turn the instrument on update background press and hold the button until the LCD displays CAL message...
Страница 7: ...itch off Vibr on headphones alarm in the setting mode LCD indication 15 LCD upper line count rate in count per second s 1 messages test CAL Aud etc coefficient n value in the setting mode Analog Scale...
Страница 8: ...ight alarm The 16 bit RISC based processor is used to test of the instrument upon power on process data control all operating modes display processed information on LCD control audible alarms monitor...
Страница 9: ...signals increases as the device moves closer to a radiation source The audible alarms can be switched on off in the PC communication mode or using the control buttons on the front panel of the instrum...
Страница 10: ...ally occurring background radiation The processor counts pulses coming from the detector for the preset time and the analog scale segments increase as the instrument calibrates The scale completely fi...
Страница 11: ...in the processor memory are updated every 0 25 s Every 0 25 second the current average counts are compared with the alarm threshold calculated during background calibration If the current average cou...
Страница 12: ...dating the background Keeping the same distance to the scanned object press and hold the MODE button 12 or button 10 Fig 1 if the headphones is used until CAL is displayed to start the calibration seq...
Страница 13: ...m with the control buttons provided that this mode is enabled in the parameters set in the PC communication mode If this mode is enabled the built in audible alarm is switched on off in the following...
Страница 14: ...omputer Install the Software PM17 _14XX supplied on CD Run SETUP EXE program using the installation instructions install doc autorun Help file and attached text document describe how to use the progra...
Страница 15: ...on off audible alarms enable disable switching on off the alarm using control buttons check or change coefficient n check or change the time and date check or change the logging intervals in which co...
Страница 16: ...ery replacement and regular check up of the instrument Routinely examine the instrument body remove any dust and decontaminate the instrument in situation of direct contact with radioactivity Wipe the...
Страница 17: ...st of the problems can be traced to low battery or poor quality battery Use only fresh high quality batteries There are no user serviceable parts in the instrument If repairs are required contact the...
Страница 18: ...f the assembly not more than 5 at 0 95 confidence probability 6 4 Barometer Least division 1 kPa Measurement range from 60 to 120 kPa 6 4 Thermometer Least division 0 1 C Measurement range from 10 to...
Страница 19: ...wait at least 60 s Then take 5 background readings Nbi s 1 and calculate b N s 1 by formula 5 1 5 1 i bi b N N 6 1 2 place the instrument on the dosimetric calibration assembly with 137 Cs gamma sour...
Страница 20: ...20 Compare main relative error to limits of permissible main error acc 35 If 35 the instrument is rejected as defective if 35 the instrument is considered ready for use...
Страница 21: ...r instruments should be packaged in hermetic compartments The instruments should be stored in the original manufacturer s package with the air temperature between 15 to 50 C and humidity less than 95...
Страница 22: ...period is 6 months since the date of manufacturer Quality Control Department accepting the instrument 8 4 Warranty and after warranty repairs are performed by the manufacturer or by a company authori...
