RIGOL 
  
Service Guide for DM3000 Series 
Contents 
General-Purpose Multimeter ......................................................................... VI 
Chapter 1  Performance & Specifications .............................................. 1-1 
Mechanical Specifications ............................................................................ 1-2 
Technical Specifications .............................................................................. 1-3 
Specifications of DM306x ..................................................................... 1-3 
Specifications of DM305x ................................................................... 1-13 
Chapter 2  Quick Start ........................................................................... 2-1 
General Inspection ..................................................................................... 2-2 
Inspect the Instrument ........................................................................ 2-2 
Check the List of Accessories ................................................................ 2-2 
Handle Adjustment ..................................................................................... 2-3 
Introduction of Front Panel ......................................................................... 2-4 
Introduction of Rear Panel .......................................................................... 2-5 
Introduction of User Interface ..................................................................... 2-5 
Chapter 3  Performance Test ................................................................. 3-1 
Equipments for Test ................................................................................... 3-2 
Performance Test ....................................................................................... 3-3 
Quick Test ........................................................................................... 3-3 
Common Test ...................................................................................... 3-3 
Optional AC Voltage Test .................................................................... 3-14 
Optional AC Current Test .................................................................... 3-15 
Capacitance Test ................................................................................ 3-16 
Software Connection Test ......................................................................... 3-17 
Chapter 4  Calibration ............................................................................ 4-1 
Calibration Security Code ............................................................................ 4-2 
Calibration Notice ....................................................................................... 4-3 
DC Voltage, DC Current, Resistance Calibration ............................................ 4-4 
AC Voltage and AC Current Calibration ......................................................... 4-6 
Frequency Calibration ................................................................................. 4-8 
Capacitance Calibration ............................................................................... 4-8 
Chapter 5  Disassembly & Assembly ...................................................... 5-1 
The Disassembly and Assembly Notice ......................................................... 5-2 
The 3D View of DM3000 ............................................................................. 5-3