Before attempting to repair any electronic devices or products you must consider first one thing "your safety" and 2nd is the "device" you are attempting to repair. Today I will share to you the basic parts of the Sanwa Au-31 multitester.
The Cover Page

Contents

The warning

Parts

Reading the scale plate

Fix range and select range manually

Measurement






Tester Maintenance


Always remember be careful when handling AC or DC voltage .
Hope it helped.