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We warrant that the product will be free from defects in materials and
workmanship for a period of 1 years from the date of purchase of the product
by the original purchaser from our company. This warranty only applies to the
original purchaser and is not transferable to a third party.
If the product proves defective during the warranty period, we will either
repair the defective product without charge for parts and labour, or will provide
a replacement in exchange for the defective product. Parts, modules, and
replacement products used by our company for warranty work may be new or
reconditioned like new. All replaced parts, modules and products become the
property of our company.
In order to obtain service under this warranty, the customer must notify our
company of the defect before the expiration of the warranty period. Customer
shall be responsible for packaging and shipping the defective product to the
designated service centre, a copy of the customers proof of purchase is also
required.
This warranty shall not apply to any defect, failure or damage caused by
improper use or improper or inadequate maintenance and care.
We shall not be obligated to furnish service under this warranty a) to repair
damage resulting from attempts by personnel other than our company
representatives to install, repair or service the product; b) to repair damage
resulting from improper use or connection to incompatible equipment; c) to
repair any damage or malfunction caused by the use of not our supplies; or d)
to service a product that has been modified or integrated with other products
when the effect of such modification or integration increases the time or
difficulty of servicing the product.
Please contact the nearest Sales and Service Offices for services.
Excepting the after-sales services provided in this summary or the
applicable warranty statements, we will not offer any guarantee for
maintenance declared or hinted, including but not limited to the implied
guarantee for marketability and special-purpose acceptability. We should
not take any responsibilities for any indirect, special, or consequent
damages.
※:The illustrations, interface, icons and characters in the user manual may be slightly
different from the actual product. Please refer to the actual product.
General Warranty

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Summary of Contents for Owon 120 Series

  • Page 1 General Warranty We warrant that the product will be free from defects in materials and workmanship for a period of 1 years from the date of purchase of the product by the original purchaser from our company. This warranty only applies to the original purchaser and is not transferable to a third party.
  • Page 2: Table Of Contents

    Table of Contents 1. Safety Information ................1 General Safety Requirements ....................1 Measurement Category ......................3 Safety Terms and Symbols .....................3 2. Quick Start ..................5 General Inspection ........................5 Install the Batteries ........................5 Adjusting the Tilt Stand ......................6 Power on/off ..........................6 Selecting the Range ........................
  • Page 3: Safety Information

    Safety Information 1. Safety Information (Be sure to read the safety information before using this product.) General Safety Requirements Before any operations, please read the following safety precautions to avoid any possible bodily injury and prevent this product or any other products connected from damage.
  • Page 4 Safety Information oscilloscope meter, have it inspected by qualified service personnel before further operations.  Do not operate this product in wet or damp conditions.  Do not operate in an explosive atmosphere.  Keep product surfaces clean and dry. ...
  • Page 5: Measurement Category

    Measurement Category The oscilloscope meter has a safety rating of 1000 V,CAT III. Measurement category definition Measurement CAT I applies to measurements performed on circuits not directly connected to the AC mains. Examples are measurements on circuits not derived from the AC mains and specially protected (internal) mains- derived circuits.
  • Page 6 Caution: It indicates a potential damage to the instrument or other property might occur. Safety Symbols Symbols on the Product. The following symbol may appear on the product: Direct current (DC) Fuse Caution, risk of danger (refer to this Alternating current (AC) manual for specific Warning or Caution information) Both direct and alternating...
  • Page 7: Quick Start

    2. Quick Start General Inspection After you get a new oscilloscope meter, make a check on the instrument according to the following steps: 1. Check whether there is any damage caused by transportation. If it is found that the packaging carton or the foamed plastic protection cushion has suffered serious damage, do not throw it away first till the complete device and its accessories succeed in the electrical and mechanical property tests.
  • Page 8: Adjusting The Tilt Stand

    Before replacing the battery, turn off the meter, disconnect test leads and any connectors from any circuit under test, remove test leads from the input terminals. Use only the specified battery type. Note:When charging,disconnect test leads from the input to open the charging cover and charge the device.
  • Page 9: Selecting The Range

     Manual shutdown,tap and hold button (when the power is connected, the shutdown will enter the standby mode);  Automatic shutdown, emit a short beep one minute before shutdown, emit a long beep during shutdown;  Low power automatic shutdown. Selecting the Range Auto ranging is set as default when the meter is powered on, Auto is ...
  • Page 10 DC Current Measurement AC Current Measurement Resistance Measurement Continuity Test Diode Measurement Capacitance Measurement...
  • Page 11: Instrument Panel

    Frequency Measurement Instrument Panel Front Panel and Keys Figure 2- 1:Front panel...
  • Page 12 Description: Illustration in multimeter mode Illustration in oscilloscope mode Display area. The F1 - F4 keys are multi-function keys. In each menu mode, press the corresponding key to select the corresponding menu item. Function key,press to select the Only function. corresponding function.
  • Page 13: Side Panel

    Side Panel Figure 2- 2:Side panel Description: 1. Charging or USB communication interface(Note:The measurement input port is not available when the interface is charging or communicating). Bracket.
  • Page 14: Instrument Interface

    Instrument Interface Multimeter interface Description: Measurement type indication: Measurement type Description V,DC、mV,DC DC voltage measurement V,AC、mV,AC AC voltage measurement Resistance measurement Cont On/Off measurement Diode Diode measurement Capacitance measurement Freq Frequency measurement uA,DC、 mA,DC、 A,DC DC current measurement uA,AC、 mA,AC、 A,AC AC current measurement Range indication: Manual means manual range;...
  • Page 15: Oscilloscope Interface

    Automatic shutdown sign:Displays the flag when enabled. Closing will hide the identity. Operation beep identification:Displays the flag when enabled. Closing will hide the identity. Battery level and charge indication. DC/AC/On-Off/Diode/Capacitance indication. Main unit of measurement. F1~F4 operation menu. Range simulation strip. Main measurement value.
  • Page 16 well as when trigger conditions occur frequently and there is no need for forced triggering.When the base time is greater than or equal to 100 milliseconds, enter the scanning mode. Normal: In this trigger mode, the oscilloscope only performs triggering and acquisition when the specified trigger condition is detected.This triggering method is applicable to low repetition rate signals, selective capture of specific events determined by trigger settings, and ensuring...
  • Page 17: Save And Recall Picture

    11. Waveform display area. 12. Channel waveforms. Waveform scroll bar. 3. Save and Recall Picture 1. Save picture:Press button will initiate the process of capturing a screenshot.Upon completion, a prompt will appear containing information about the directory where the screenshot is saved. The capturing process takes some time, during which no key operations will be responsive.
  • Page 18: System Settings

    4. System Settings Press to enter the system function menu.Press select the desired function menu,and then press to select desired setting.  Date|Time Select Date|Time page,you can do the following. The description of the option is as follows: Page options Description Date,Time Set the required time.
  • Page 19 Select Display page,you can do the following. The description of the option is as follows: Page options Description Dark Mode Set the multimeter display mode Brightness Adjust brightness High, Mid or Low. 1. Multimeter display mode setting:Select Dark Mode option,and then press ,the "Reboot device Press again"...
  • Page 20 notification will be enabled;press it again will there will be no alarm notification(Such as: probe socket detection.).  System Select System page,you can do the following. The description of the option is as follows: Page options Description Auto Power Off Set automatic shutdown.
  • Page 21 Set comparison range. Comp Range Out Range Set the comparison pass condition range as Pass outside the interval. 1. Set on-off range:Select Comp Range option, and then press can modify the range of the interval (left and right intervals will be automatically determined).
  • Page 22: Appendix

    Appendix 5. Appendix Appendix A: List of Accessories  1 set of probes  1 quick guide  1 USB-TYPEC line Appendix B: Maintenance and Cleaning General maintenance Do not store or place the instrument in a place where the LCD screen will be exposed to direct sunlight for a long time.
  • Page 23: Charging And Replacement Of Battery

    Model Charging Discharging 120 series device ≥2.5 hour ≥24 hour symbol indicates the power-on charging status; symbol indicates battery power supply; symbol indicates that there is only about five minutes of use time left.

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