SIGLENT TECHNOLOGIES SDM3045X User Manual

SDM3045X Service Manual V
Catalog
General Safety Summary ............................................................................................................. III
General Features and Specifications .......................................................................................... 1
General Features.................................................................................................................... 1
Specifications .......................................................................................................................... 2
Prepare Information ....................................................................................................................... 6
Functional check ..................................................................................................................... 6
Power-on Inspection ...................................................................................................... 6
Default Setup .................................................................................................................. 6
Self Test ........................................................................................................................... 7
Performance Verification ............................................................................................................... 8
Performance verification test items ..................................................................................... 8
Recommended Test Equipment ........................................................................................... 8
Performance verification step ............................................................................................... 8
Test Considerations................................................................................................................ 9
Zero Offset Verification .......................................................................................................... 9
DC Voltage and DC Current Gain Verification ................................................................. 10
Frequency Accuracy Verification ........................................................................................ 11
AC Voltage and AC Current Verification............................................................................ 11
Capacitance Verification ...................................................................................................... 12
Assembly Procedures .................................................................................................................. 13
Security Consideration ........................................................................................................ 13
Required Tools ...................................................................................................................... 13
Disassembly Procedures .................................................................................................... 14
Troubleshooting ............................................................................................................................ 18
ESD Precautions .................................................................................................................. 18
Required Equipments .......................................................................................................... 18
Analog Board Drawing ......................................................................................................... 19
Main Board Drawing ............................................................................................................ 20
Check the Power Supply ..................................................................................................... 21
Check the Analog Board ...................................................................................................... 22
Voltage Check ............................................................................................................... 22
Analog board Clock Check ......................................................................................... 23
Check the Main Board ......................................................................................................... 23
Voltage Check ............................................................................................................... 23
Microprocessor Check ................................................................................................. 24
Quick Guide for General Failures ...................................................................................... 24
Maintenance .................................................................................................................................. 25
Maintenance Summary ........................................................................................................ 25
Repackaging for Shipment .................................................................................................. 25

SIGLENT TECHNOLOGIES SDM3045X Specifications

General

Brand	SIGLENT TECHNOLOGIES
Model	SDM3045X
Category	Multimeter
Language	English