2 MANUAL CONTROL OF THE INSTRUMENT 2.1 Control
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1. sub lists or windows It acts in opposite to the lt ENTER gt push button When the window is closed pressing the lt ESC gt push button any changes made in it are ignored in almost all cases CAL This push button pressed together with the lt SHIFT gt one enables the calibration menu in which user can set the calibration options of the device lt PAUSE gt This push button enables one to break the measurement process temporarily The subsequent pressing of the lt PAUSE gt push button deletes the measurement results from the last one second The indicator of the measurement time is counted down after each pressing and the measurement result from the previous second appears on the display Up to fifteen last seconds of the measurement can be cancelled in this way lt lt gt lt gt gt These push buttons enable one in particular to e select the options in an active position in the horizontal direction e g filter Z A or C Integration period 1S 2s 3s etc e select the measurement result to be displayed e g PEAK MAX MIN etc in One Profile and 3 PROFILES modes of result s presentation e control the cursor in LOGGER and STATISTICS modes of result s presentation e select the position of the character in the text edition i e in the FILE NAME menu e switch on off the BACKLIGHT of the display lt lt gt and lt gt gt pressed together lt lt gt lt gt gt The lt lt gt2. 2 SVAN 953 USER MANUAL MANUAL CONTROL OF THE INSTRUMENT The control of the instrument is developed in the fully conversational way User can manage the operation of the instrument by selecting the proper option from the MENU Thanks to that the number of the control push buttons of the instrument is reduced to nine 2 1 ONAAR WD H Control push buttons on the front panel On the front panel of the instrument there are located the following control push buttons lt ENTER gt lt MENUS lt SAVE gt lt ESC gt lt CAL gt lt PAUSE gt lt SHIFT gt Markers lt ALT gt Markers lt A gt lt lt s lt gt gt lt V gt lt START STOP3 gt The name given in brackets denotes the second push button function which is available after pressing it in conjunction or in sequence with the lt SHIFT gt push button For the first two push buttons the name given in square brackets denotes also the third push button function which is available after pressing it in conjunction or in Sequence with the lt ALT gt push button n SVAN 953 Menu ENTER Cal ESC Pause J r Markers L On Off o S SVANTEK Ext Power Cne Control push buttons of the SVAN 953 instrument lt SHIFT gt The second function of a push button written in red colour on a push button can be used when the lt SHIFT gt push button is pressed This push button can be us
3. ARKER Display with the MARKERS after pressing lt ALT gt and lt SHIFT gt together a f a a N 6 a i 6 a EHTEF MARKER ENHTER MARKER EHTER MARKER ENHTER MARKER Ht E a t amp a f a ENTER MARKER ENHTER MARKER ENHTER MARKER Displays with the activated markers 2 4 SVAN 953 USER MANUAL The exemplary presentation of the markers on the time history plot is shown below to view a plot with markers the user has to transfer data to the proper software 80 70 60 50 e Leq 40 ee ee ev ERS a Marker 1 SSG SS Gee Eee sees Marker 2 30 ae Marker 3 Bose od a Marker 4 20 13 30 00 13 30 09 13 30 17 13 30 26 13 30 35 13 30 43 13 30 52 Time history plot with the indication of the active markers 2 5 SVAN 953 USER MANUAL 2 2 Input and output sockets of the instrument The measurement input called Preamp is placed in the centre of the instrument s top cover It is the TNC socket The microphone preamplifier SV12 has the proper plug in with the screw After plug in the preamplifier to the measurement input the screw should be twisted to the light resistance The full description of the signals connected to the sockets is given in the Appendix C O Top cover of the SVAN 953 instrument in 1 1 scale In the bottom cover there are four sockets placed from the right to the left as follows Ext Pow USB Host USB Devic
4. NUAL r Markers r e or o eee SVANTEK Ex Power Sooni Front panel of the SVAN 953 instrument in 1 1 scale 2 SVAN 953 USER MANUAL 2 8 Preamp SVAN 953 Sound Level Meter Type 2 IEC 61672 2002 Made in Poland by SVANTEK XI So CE 4 x AA battery Serial no 10000 USB USB Host Device Rear panel of the SVAN 953 instrument in 1 1 scale
5. e and Ext I O Bottom cover of the SVAN 953 instrument in 1 1 scale The USB Device 1 1 interface is the serial interface working with 12 MHz clock Thanks to its speed it is widely used in all PC In the instrument the standard 4 pins socket is used described in details in Appendix C The USB Host interface can be used to connect the external storage enabling the device to register virtually infinite sequence of measurement results The additional multi purpose input output socket called Ext I O is a RCA Jack Cinch socket On this socket in the case when the Analogue Output functionality is selected the signal from the input of the analogue digital converter before the correction is available This signal can be registered using magnetic recorder or observed on the oscilloscope The Digital Input as another functionality serves as the external trigger while the Digital Output is used to generate the trigger pulse or alarm pulse from the instrument To the Ext Pow socket located on the bottom cover of the instrument dedicated for the connector type 5 5 2 1mm the user can connect the external power 110V 220V mains adapter The instrument can be charged from the external DC source from 6 V to 15 V The current consumption depends on the voltage of the power supplier A Notice Switch the power off before connecting the instrument to any other device e g a printer or a Personal Computer 2 6 SVAN 953 USER MA
6. ed in two different ways e As SHIFT in the keyboard e g while typing the filename both SHIFT and the second push button must be pressed in parallel e As 2nd Fun this push button can be pressed and released before pressing the second one or pressed in parallel while operating in 2nd Fun mode see the following notice with the second push buiton 2 1 SVAN 953 USER MANUAL lt SHIFT gt pressed in conjunction with lt ALT gt enables the user to enter the Markers on the plots during the measurement A Notice The operation of this push button can be set as the Shift mode or the 2nd Fun mode in the SHIFT MODE window of the SETUP list see Chapter with the SETUP list description lt ALT gt This push button enables one to choose the third push button function in case of lt SAVE gt and lt PAUSE gt push buttons In order to select the third function user must press the lt ALT gt and the second push button simultaneously lt ALT gt pressed together with lt SHIFT gt enables the user to enter the Markers on the plots during the measurement A Notice The simultaneous pressing of the lt ALT gt and lt START STOP gt push buttons switches the instrument on and off lt START STOP gt This push button enables one to start the measurement process when the instrument is not measuring or to stop it when the instrument is in course of the measurement It is also possible to set such mode of thi
7. ion Some other possible reactions of the instrument on the pressing of these push buttons will be described in details in the following chapters Markers The Markers enable the user to mark special events which occurred during the performed measurements i e the airplane flight the dog s barking the train s drive etc The logger has to be switched on path MENU INPUT MEASUREMENT SETUP LOGGER On in order to activate the markers and one or more logger options LOGGER PEAK LOGGER MAX LOGGER MIN LOGGER RMS in profiles have to be chosen path MENU INPUT MEASUREMENT SETUP PROFILE x In order to enter the marker the user must press lt SHIFT gt and lt ALT gt push buttons simultaneously during the measurement The ENTER MARKER window opens and there are four available marker numbers To choose marker number 1 the user must press lt A gt push button number 2 lt lt gt number 3 lt gt gt and number 4 lt v gt 5 The ENTER MARKER window closes automatically and chosen marker is activated after pressing lt SHIFT gt lt ALT gt again active marker number will be highlighted In order to switch off the marker the user has to open the ENTER MARKER window and press this push button which refers to the marker to be switched off The current state of the markers is indicated in the logger s file cf App B for details and can be used to show them using dedicated presentation software a f H ENTER M
8. lt gt gt push buttons pressed in conjunction or in sequence with the lt SHIFT gt enable one in particular to e speed up the changing of the numerical values of the parameters i e the step is increased from 1 to 10 in the setting of START DELAY e insert or delete a character in the text edition modes e change the statistics class the number displayed after the letter L in One Profile and 3 PROFILES modes of result s presentation Some other possible reactions of the instrument on the pressing of these push buttons will be described in details in the following chapters lt A gt lt V gt The lt A gt lt v gt push buttons enable one in particular to e change the mode of result s presentation e select the proper character from the list in the text edition mode e switch the active sub list in a list e programme the Real Time Clock RTC and TIMER 2 3 SVAN 953 USER MANUAL Some other possible reactions of the instrument on the pressing of these push buttons will be described in details in the following chapters lt A gt lt Vv gt The lt A gt lt v gt push buttons pressed in conjunction or in sequence with the lt SHIFT gt enable one in particular e change the relation between the Y axis and X axis of all plots presented on the screen e switch the profiles in One Profile and STATISTICS modes of result s presentation e switch the active profile in 3 PROFILES mode of result s presentat
9. s push button in which in order to start or stop the measurements the user has to press it simultaneously with the lt SHIFT gt one A Notice Change of the lt START STOP gt push button mode is performed in the SHIFT MODE window of the SETUP list see Chapter with the SETUP list description lt ENTER gt This push button enables one to enter the selected operation mode or to confirm control options Some additional functions of this push button will be described in the following chapters lt MENU gt This push button pressed together with the lt SHIFT gt one enables the user to enter the main list containing six sub lists FUNCTION INPUT DISPLAY FILE REPORT and SETUP Each of the mentioned above sub lists consists of the sub lists elements and data windows These main sub lists will be detailed described in the following chapters of the manual Double pressed lt MENU gt push button enters the list containing eight last opened sub lists It often speeds up the control of the instrument lt SAVE gt This push button pressed together with the lt ALT gt one enables the user to save measurement results as a file in the internal instrument s memory or on the USB memory stick There are two available functions SAVE NEXT save a file with the name increased by one e g O2JANO O2JAN1 O2JAN3 and SAVE save a file with the edited name 2 2 SVAN 953 USER MANUAL lt ESC gt This push button closes the control lists
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