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        AUTOMOTIVE TESTER 2201
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1.   writing to 5 F  East  304 Bldg   Shangbu Industrial Park   Zhenxing Rd   Futian  Shenzhen  China to request written  permission to use materials on this manual for purposes or for  other questions relating to this manual     T NS    PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201 AUTO30SS  Disclaimer    All information in this manual is based on the latest product  information and is believed accurate at the time of publication   However  specifications and procedures are subject to change  without notice     All information  illustrations  and specifications contained in this  manual are based on the latest information available at the time of  publication  The right is reserved to make change at any time  without obligation to notify any person or organization of such  revisions or changes  Furthermore  AUTOBOSS shall not be  liable for errors contained herein or for incidental or consequential  damages  including lost profits  in connection with the furnishing   performance or use of this material     To take full advantage of the unit  you should be familiar with the  OEM computer systems that are supported     This manual tells you how to use the unit to perform diagnostic  test and to find possible locations of vehicle problems  It does  NOT tell you how to correct the problems  Consult your OEM    vehicle service manual for repair instruction     If you experience a problem obtaining service data from a vehicle   it may be due to a veh
2.  cover of the multimeter  Change a new fuse with the  same specification  Close the back cover and screw it    6  The specification of the fuse is 0 2A 250V   7  Take out the battery and put it in dry and ventilation  places if you DO NOT use the multimeter for a long time    8  DO NOT try to change the interior circuit   Accessory   1  User Manual   2  Quality Certificate   3  Protection Mould   4  Testing Leads   5  Type K Thermal Coupler   Option    SMD clamper  can be used to test the parameter of the resistance   capacitance  inductance  and transistor        24       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201  Warranty    THIS WARRANTY IS EXPRESSLY LIMITED TO ORIGINAL  PERSONS WHO PURCHASE AUTOBOSS PRODUCTS FOR  PURPOSES OF RESALE     AUTOBOSS is warranted against defects in materials and  workmanship  This warranty does not cover any Autoboss that  has been abused  altered  used for a purpose other than that for  which it was intended  or used in a manner inconsistent with  instructions regarding use  The sole and exclusive remedy for any  Autoboss found to be defective is repair or replacement  at the  option of AUTOBOSS in accordance with procedures established  by AUTOBOSS     In no event shall AUTOBOSS be liable for any damages  direct or  indirect  special  incidental or consequential or compensatory   including  without limitation  lost profits  for any representations   breaches or defaults arising out of the use of this manu
3.  read lead   Connect the testing lead in parallel with the tested diode  The  multimeter will display the positive voltage drop for the diode  with the unit is V  The multimeter will display over range when  the diode connected in the opposite direction     Note   a  When the circuit is open  the multimeter will display over  range     Normally  the current for the tested components is 1mA       l tcan be used to check the conditions of the rectifier diode        19       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201    10  On Off Testing    a  Turn the Function Range knob to the scale of  e    b  Insertthe black lead into COM hole and the red lead into the  hole with      965  Connect the testing lead in series in the  circuit        The buzz will make the sound of Di Di when the resistance is  lower than 50 Q     Note  Check the circuit when the power off otherwise an error will  come up     11  Holding Function   The multimeter will display the letter H when the Hold button  pressed  It is easy for you to read the measured values with this  function  The letter H will disappear when the button pressed  again     12  Dwell Measuring  Insert the black lead into COM hole and the red lead into the  hole with V Q 965    b  Turn the switch to the scale of DWELL according to the  cylinder numbers        Connect the black lead to ground or the negative of the  battery and the red lead to the low voltage terminal of the  distributor  See the follow
4. Multimeter 2201 AUTO30SS    AUTOMOTIVE TESTER 2201    AUTO30SS      Copyright    by Autoboss Tech  Inc              1       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201 AUTO30SS    CONTENTS  TRADEMARK INFORMATION               sss 2  DISOLAIMER                                                   3  COPYRIGHT INFORMATION             sss 4  PRECAUTIONS           cccccccccesssssesesesesescsessseseeeseseseaeueeeneeseseasaeaseeeeees 5  INTRODUCTION    te tete tede tette dete               ete  8  TECHNICAL                                           0020200 022 2  200 6 600000000009 10  FRONT BOARD OF DIGITAL AUTOMOTIVE                                          13  OPERATION  CS 13  MEASURING DC VOLTAGE              sss 14  MEASUREING AC VOLTAGE    16  MEASURING DC AMPERAGE             sss 16  MEASURING AC                                                             17  MEASURING                                      11 1422220 002020 0    0  0 0 0 00    17  MEASURING DUTY    18  MEASURING TEMPERATURE              sse 18  MEASURING TRIODE hFE                                                                 19  MEASUREING                         2  2  2  2   2 22041000204  00  000000000000 19  ON OFF                      tnnt nnns 20  TN    PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201 AUTO30SS    HOLDING FUNCTION             esee eee 20  DWELL MEASURING               cessent nennen nentes 20  RPM MEASURING      cte ad ep
5. ad into COM and the red lead into the hole  V Q 965  And then connect the lead to the tested load in  parallel  The multimeter will display the value of the voltage  and the polarity of the red lead at the same time     Note    a  Turn the Function Range knob to the maximum before   measuring the voltage    b  The voltage of the tested load is out of the testing scope  when the displayed value is    1     You should change another  higher range    c  The symbol of A means the voltage must be lower than  1000V  otherwise  the multimeter will be damaged    d         attention to the safety when testing the high voltage     Application 1  Testing the distributor with DC 2V testing   scope   A  Take down the high tension from the cap of the distributor   and short it to ground    B  Connect the red lead to the low voltage terminal of the  distributor or the negative of the ignition coil  connect the  black lead to the ground or the negative of the battery    C  Turn on the ignition switch for a while and the multimeter will  display the value  The value should be lower than 1V    D  Measure the voltage of the contact  If the displayed value is  lower than 0 2V  it proves that the contact is good        14       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201   Application 2  Leakage testing by DV 2V testing scope   A  Connect the black lead of the multimeter to the negative of  the battery and the red lead to the positive of the battery    B  If th
6. adings  large LCD display as  well as protective mould        Unique protective device for wrong operation  The testing port  of  mA  or  20A  can only be opened when the current option is  chosen  otherwise  a blockage will work at the moment for the  protection        A PTC thermal element is connected with the input port  V Q      so as to guarantee the safety and lifetime as well as the  switches for range scope        Used to test the voltage  amp  current of DC  the voltage  amp  current  of AC  resistor  duty  temperature  parameter of diode and triode   open circuit  dwell and TACH      Portable tester for automobile testing and maintaining   engineering  lab testing  production testing  field work and home  electric appliances repairing etc    Electric symbol                                        DEWLL 3   P6    BUZZ  e  AC me DOUBLE ISOLATION  LOW BATTERY Ft TACH O  ALARM A HIGH PRESSURE     GND   AD OR DC nd  DIOAD   MC Ta       B       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201           0  55  CYL  CE         DUTY  Features    1  Low power consumption CMOS double differential A D   converter integrated circuit  automatic zero calibration  automatic   pole displaying  data storing  low energy consumption and large   measuring range   2  Accuracy of the current  0 5      Dwell  0 1  C 120  C     RPM measuring  10RPM 10000RPM     Temperature   20  C 1000  C     Automatic power off  the power will be turned off automatically  15 
7. al     Customer agrees to indemnify AUTOBOSS and hold it harmless  against all claims and damages  including without limitation   reasonable attorney   s fees arising out of the use of this manual   unless such claims or damages result from the infringement of  any copyright or other proprietary right of any third party  No one  is authorized to make any statement or representation altering the  terms of this warranty  No agent  employee  or representative of  AUTOBOSS has any authority to bind AUTOBOSS to any  affirmation  representation  or warranty concerning AUTOBOSS  automotive meters  except as stated herein     59622    PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201  Disclaimer    THE ABOVE WARRANTY IS IN LIEU OF ANY OTHER WARRANTY   EXPRESS      IMPLIED  INCLUDING ANY WARRANTY OF  MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE     Specifications contained in this book are based on the  manufacturers    information and were believed accurate at the  time of publication  All information  illustrations  and specifications  contained in this technical manual are based on the latest  information available at the time of publication     The right is reserved to make change at any time without  obligation to notify any person or organization of such revisions or  changes  Furthermore  AUTOBOSS shall not be liable for errors  contained herein or for incidental or consequential damages   including lost profits  in connection with the furni
8. e multimeter displays a certain value  it proves that the  battery is leaking  The best way is to clean the battery  immediately     Application 3  Testing the loading capacity with 20V testing   scope   A  Connect the black lead to the negative of the battery and the  red lead to the positive of the battery respectively    B  Turn on the headlights  the flash light switch  the ignition   switch and the radio    C  The operating time is no longer than 2 minutes    D  Checking the displayed values  If the value is lower than  11 7V  you should change another battery or charge it     Application 4  Testing the battery capacity by 20V testing   scope   A  Take down the high tension from the cap of the distributor   and short it to ground    B  Connect the black lead of the multimeter to the negative of  the battery and the red lead to the positive of the battery    C  Start the engine for 15 seconds and check the displayed  values  If the value is higher than 9 1V  it proves that the  battery is ok  Otherwise  you have to check the engine or  charge the battery or replace it     Application 5  Testing the battery cable  A Test the voltage of the battery cable as well as the working  conditions when starting the engine     15       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201  Application 6  Checking the charging system  Application 7  Checking the voltage regulator    2  Measuring AC Voltage   a  Turn the Function Range knob to the ACV testing 
9. icle manufacturing design change        3         PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201 AUTO30SS    Copyright Information    All rights reserved  Printed in the People   s Republic of China  No  part of this publication may be reproduced  stored in a retrieval  system  or duplicated or transmitted in any manner or by any  means  electronic  mechanical  photocopying  recording without  prior written permission of AUTOBOSS  The information  contained herein is designed only for the use of this unit   AUTOBOSS is not responsible for any use of this information as  applied to other units     Neither AUTOBOSS nor its affiliates shall be liable to the  purchaser of this unit or third parties for damages  losses  costs   or expenses incurred by purchaser or third parties as a result of  accident  misuse  or abuse of this unit  or unauthorized  modifications  repairs  or alterations to this unit  or failure to strictly  comply with    AUTOBOSS operating and maintaining instructions  AUTOBOSS  shall not be liable for any damages or problems arising from the  use of any options or any consumable products other than those  designated as Original AUTOBOSS Products or AUTOBOSS  Approved Products by AUTOBOSS     General Notice  Other product names used herein are for  identification purposes only and may be trademarks of their    respective owners  AUTOBOSS disclaims any and all rights in  those marks        4       PDF created with pdfFactory tria
10. ing pictures   d  Start the engine and read the dwell by the multimeter        20       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201    2859    m    Black cable Red cable    m   Ignition Switch    Plug   Battery        li wawawa  Ignition Coil    Distributor    Picture for Dwell    13  RPM Measuring   a  Insert the black lead into COM hole and the red lead into the  hole with V Q 965    b  Turn the switch to the TACH scale according to the engine  cylinders    C  Short the black lead to ground or the negative of the battery  and the red lead to the low voltage terminal of the distributor  or the negative of the ignition coil  See the following pictures    d  Start the engine  The engine speed is the measured values  times 10  The unit is rpm        21       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201    Black cable Red cable  2020            Ignition Switch    q  q Battery  ami    Plug  Ignition Coil    Distributor    Picture for RPM testing    14  Mechanical Protection   The multimeter has a movable plate  It can protect error operation   The plate can move between the function and range knob  The  mechanical protection is listed as following     The symbol e means the hole is blocked  The black lead can  insert into the hole                                   The hole blocked  Position of Switch  E  vows mA   20A  Voltage for DC and AC        Current over 20A for DG   N  and AG     22       PDF created wi
11. input current  20A  less than 15s        10       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201  Voltage drop  200mV voltage drop for the full range    4  AC Amperage                         Range   Accuracy   Resolution  20mA     1  3  10u A  200mA     1 8  3    100 u A  20A   3  7  10mA          Over load protection  0 2A 25 A fuse  no fuse fro the ranges of  20A    Max  input current  20A  less than 15s    Voltage drop  200mV voltage drop for the full range   Frequency  40Hz   400Hz   Display  average value  sine wave effective value                          5  Resistor   Range   Accuracy   Resolution  200 2   0 8  3    0 19  ia   0 8  2  ue   200K 9 1009  20MQ     1  5  10K 9                Over load protection  250V  DC or AC effective value  Open circuit voltage    700mV             6  Duty  Range Accuracy  0 1   99 9      1  5              7  Temperature       Range    Accuracy    Resolution           20  C   0  C          59645                    11       PDF created with pdfFactory trial version www pdffactory com       Multimeter 2201  0 C   400 C  400  C   1000  C        1  3    1  C   29644    1  C                      8  Transistor Triode hFE Parameter Testing       Range Description    Testing  Conditions       Testing the parameter of NPN or PNP  hFE triode hFE  The range is 0   10008             l    is about 10 u  A    Vee is about  2 8V       9  Diode and On Off Testing           gt  1mV    voltage drop for Diode    I    Tes
12. l version www pdffactory com    Multimeter 2201 AUTO30SS    Precautions       1  Safety Precautions    Please read the following precautions  carefully before using Digital Automotive  Tester 2201          As the battery liquid contains  sulfuric acid  take care to avoid  direct contact of it with your skin   Special attention should be paid to  avoid splashing battery liquid into  your eyes and keep it away from  fire            There are various kinds of  poisonous venomous compounds  such as hydrocarbon  CO  NO in  the vehicle exhaust gas  Avoid  breathing this gas  Park vehicle in a  well ventilated place while testing      The temperature is very high while  the engine is running                     Avoid touching water tank and  vent pipe and any other parts with  high temperature     v     gt                    5       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201 AUTO30SS      Before starting engine  be sure to apply the hand brake  and  block the front wheels and shift the gear rod in the neutral  position  manual transmission  or the P position  automatic  transmission       Remember to wear protective gloves while performing the  test       If you use the battery as power supply  connect the RED jaw  to the positive terminal  and the BLACK jaw to the negative  terminal     2  Precautions on Testing with 2201    Read this instruction carefully before testing      The digital automotive tester 2201 is designed meeting the  requiremen
13. minutes after the power on for the protection   7  Mechanical protection for full range overload   8  Maximum value  1999 3 1 2    9  Large LCD display  70x48mm  the height of the letter up to   28mm   10  Power  9V battery  NEDA1604  6F22 or similar    11 Low voltage alarm  3   12 Dimension  192x88x42mm   13 Weight  600g  including battery and mould    14 Working condition    Temperature  0  C 40  C Relative Humidity   lt 85    Temperature   10  C 50  C Relative Humidity   lt 85    Optimum Temperature  23  C  5  C Relative Humidity   lt 75                                      9       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201    Technical Parameters                            1  DC Voltage   Range   Accuracy   Resolution  2V 1       20V   0 5  2    10mV  200V 100mV  1000V     0 8  3    1V                Input Impedance  10M 9  Over load protection  DC 1000V or AC 700V  effective value                             2  AC Voltage   Range   Accuracy   Resolution  2V 1       20V    0 8  3    10mV  200V 100mV  700V     1 2  5    1V                Input impedance  10M 9   Frequency  40Hz   400Hz   Over voltage protective  DC 1000V or AC 700    effective value   Display  average value  sine wave effective value     3  DC Amperage       Range   Accuracy   Resolution       20mA     0 8  2    104A       200mA     1 2  2    1004 A                   20A    2964 5  10mA       Over current protective  0 2A 250A fuse  no fuse for the range of  20A   Max  
14. p ge Htc ta pena 21  MECHANICAL PROTECTION             essen 22  SELECTING ANGEL OF THE                                                              23                                     LISAS ectetuer etal 23  ACCESSORY L u gesc tate          re dE eie ede 24  OPTIONS                       H        24  WARRANTY                    rene 25     3         PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201 AUTO30SS    Trademark Information   AUTO3OSS is a registered trademark of Autoboss Tech  Inc   in China and other countries  All other AUTOBOSS trademarks   service marks  domain names  logos  and company names  referred to in this manual are either trademarks  registered  trademarks  service marks  domain names  logos  company  names of or are otherwise the property of AUTOBOSS or its  affiliates  In countries where any of the AUTOBOSS trademarks   service marks  domain names  logos and company names are not  registered  AUTOBOSS claims other rights associated with  unregistered trademarks  service marks  domain names  logos   and company names  Other products or company names referred  to in this manual may be trademarks of their respective owners   You may not use any trademark  service mark  domain name   logo  or company name of AUTOBOSS or any third party without  permission from the owner of the applicable trademark  service  mark  domain name  logo  or company name  You may contact  AUTOBOSS by sending an e mail to marketing autoboss net or
15. r by 20M Q    6  Measuring Duty   a  Turn the Function Range knob to DUTY scale    b  Insert the black lead into COM hole and the red lead into the  hole with V Q 963     7  Measuring Temperature   Turn the Function Range knob to  C scale  Insert the testing plug  of the thermal coupler into the mulitimeter socket when testing the  temperature  Pay attention to the polarity of the positive and  negative  Put the testing end of the thermal coupler to the tested  parts  The multimeter will display the temperature values  The unit  is degree            Note   a  The displayed values are the temperature of the tested  parts when the thermal coupler inserted into the socket        18       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201  The displayed values are the environmental temperature  when the circuit is open    b  The temperature limit for the thermal coupler  TP 01          K   provided by the factory is 250  C   The limit value can reach  300  C in a short period      8  Measuring Triode hFE Parameter   a  Turn the Function Range knob to the hFE scale    b  Check the type of the Triode  Insert the Pin E  B  C into the  right holes    c  The displayed values are approximate  The current for the  basic polarity is 10    A and the voltage is 2 8V    9  Measuring Triode    a  Turn the Function Range knob to the p scale     b  Insert the black lead into COM hole and the red lead into the  hole with V Q 965  Pay attention to the polarity of the
16. scope   b  Insert the black lead into COM hole and the red lead into the  hole with the symbol of V2 965  Meanwhile  parallel the lead  to the tested load    Note    a  Turn the Function Range knob to the maximum before   measuring the voltage    b  The voltage of the tested load is out of the testing scope  when the displayed value is    1     You should hange another  higher range    c  The symbol of Z  means the voltage must be lower than  700V  otherwise  the multimeter will be damaged    d  Pay attention to the safety when testing the high voltage     3  Measuring DC Amperage   a  Take out the testing lead and turn the Function Range knob  to the DCA testing scope   b  Insert the black lead into COM hole and the red lead into the  hole with mA or 20A  Connect the testing lead in series in the  circuit  The multimeter will display the readings as well as the  polarity of the red lead     Note   a  Turn the Function Range knob to the maximum before  measuring the voltage        16       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201    b  The voltage of the tested load is out of the testing scope  when the displayed value is    1     You should change another  higher range    c  The overload will damage the in built fuses when testing by  mA scale  The specification of the fuse is 0 2A 250V   d  Never exceed 15 seconds when testing the load by maximum  current 20A  There is no fuse at the scale of 20A    4  Measuring AC Amperage   a  Take o
17. shing   performance or use of this material  To take full advantage of the  unit  you should be familiar with the OEM computer systems that  are supported     This manual tells you how to use the unit to perform diagnostic  test and find possible locations of vehicle problems  It does NOT  tell you how to correct the problems  Consult your OEM vehicle  service manual for repair instruction  If you experience a problem  obtaining service data from a vehicle  it may be due to a vehicle  manufacturing design change  Vehicle manufacturers now  introduce new product lines year round  To obtain test data on a  mid year vehicle  you may need to program the tester to the next  model year available in the software cartridge  not the actual VIN  year of the vehicle being tested      26       PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201  Order Information    Replaceable and optional parts can be ordered directly from your  AUTOBOSS authorized tool supplier  Your order should include  the following information    1  Quantity   2  Part number   3  ltem description    Customer Service    For any quality problems  please contact the local distributor or  direct contact Autoboss Tech  Inc     Autoboss Tech  Inc    5 F  East  304 Bldg   Shangbu Industrial Park  Zhenxing Rd   Futian   Shenzhen  China   Tel  0086 755 83285146   Fax  0086 755 82170248   E mail  marketing autoboss net       Website  www autoboss net          27       PDF created with pdfFactory 
18. th pdfFactory trial version www pdffactory com    Multimeter 2201                            Current within 20A for DC N     and AC   Resistance Q e e       gt         Triode hFE parameter    e  Duty        Temperature              Dwell  rpm e e                   The Function Range knob cannot move if you forget to pull out the  testing leads    Pull out the testing leads before turning the Function Range knob  otherwise the mechanical protection will be damaged     15  Selecting the angel of the Multimeter  A protection mould provided for the protection  You can adjust the  holder for the readings at different angles     Maintenance  Digital automotive tester 2201 is an accurate tool  It should be  kept carefully    1  Do not test the DC voltage higher than 1000V or AC  voltage higher than 700V with digital automotive tester  2201    2  Pull out the testing leads before turn the Function Range  knob  Otherwise  the mechanical protection will be  damaged    3  Do not use the digital automotive tester 2201 if the back  cover is not in the right position       259     PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201    4  Pull out the testing leads or turn off the power before  exchange a new battery  Turn out the screw and push the  battery cover  Take down the battery cover and change a  new battery with the same specification    5  Pull out the testing leads or turn off the power before  exchange the fuse  Turn out the screw and open the back 
19. ting  Range   Resolution Description Sandile  Positive DC  amperage is  Displaying the positive   about 1mV    Negative DC  voltage is about  2 8V       Buzz will work when the   e   resistor of the circuit is  lower than 500                Open circuit  voltage is about  2 8V       Over load protection  250V  DC or AC effective value    10  Dwell for Distributor Contactor       Cylinder   Range   Accuracy Resolution       3CYL  0   120      1 22  2   041   4CYL   0   90    5CYL   0   72                                 12       PDF created with pdfFactory trial version www pdffactory com          Multimeter 2201       6CYL    0   60           8CYL          0   45              11  Rotation Speed  rpm                                CYL   Range Accuracy Resolution  3CYL      500   10000   5CYL RPM  1 29642    10RPM  6CYL   8CYL             Front Board of Digital Automotive Tester    1  Description       Operation  Press down the Power switch  If the battery voltage is too low  the    symbol                LCD Display   Hold switch   Range knob  Temperature socket  Insert COM   Power switch  Triode socket  Sliding plate    69 C    9  amp     9          will be displayed on the left upper screen  You should  change a new battery     Select the required functions and testing ranges        13      PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201    1  Measuring DC Voltage    D Turn the Function Range knob to the DCV range scope      Insert the black le
20. trial version www pdffactory com    
21. ts of Class Il and GB 4793 1 Pollution and  IEC 1010 on Electronic Testing Instrument over voltage   CATII       tis forbidden to make a test with back cover open since  there is a danger of electric shock      Check the harness of electronic probes damaged or worn out  before testing      Electronic probes must be pulled out first  and then turn the  Function Range Switch before enter or exit the current  ranges in order to protect the mechanic devices      The input signal must not exceed the nominal value   otherwise  it will damage the tester      Do not turn Function Scope Switch while testing      The potential drop will not exceed 1000V between COM and  GND  otherwise the operator will be shocked      Be careful when the voltage is higher than DC 60V and         eae    PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201 AUTO30SS  42N      Please change a new battery for precision in time testing  when the symbol of E displayed      Always use the same specification fuse for the instrument      This tester is an exact electronic system  never break or hit it  while operating      Before testing  select the correct testing scope and correct  testing leads      Never try to repair the unit                 E    PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201 AUTO30SS  Introduction    Digital Automotive Tester 2201        Newly developed digital automotive tester 2201 with super  design  easy operation  accurate re
22. ut the testing lead and turn the Function Range knob  to ACA testing scope    b  Insert the black lead into the COM hole and the red lead into  the hole with mA or 20A  Connect the testing lead in series in  the circuit    Note    a  Turn the Function Range knob to the maximum before   measuring the voltage    b  The voltage of the tested load is out of the testing scope  when the displayed value is    1     You should change another  higher range    c  The symbol of Z  means the voltage must be lower than  1000V  otherwise  the multimeter will be damaged    d  Pay attention to the safety when testing the high voltage    5  Measuring Resistance   a  Turn the Function Range knob to Q testing scope    b  Insert the black lead into COM hole and the red lead into the    hole with V2    Connect the testing lead in parallel in the  circuit     E 7 2    PDF created with pdfFactory trial version www pdffactory com    Multimeter 2201   Note    a  When the circuit is open  the multimeter is in the testing  state  the display the maximum   b  When the tested resistor is higher than 1M 0  the  mulitimeter will display the stable values after few seconds   It is normal for testing high resistant    C  Turn off the power supply for the tested circuit and let the  capacitor discharge when testing the resistors  which is  already connected in the circuit     Application 1  Testing the impedance by the scale of 20 9 and  200k Q   Application 2  Checking the working conditions of the  capacito
    
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