Sanwa AU-31, Instruction Manual, Page: 2 / 20

CONTENTS
AUTO-RANGE TYPE MULTITESTER MODEL AU-31 ………… 00 1
[1] FEATURES …………………………………………………… 00 1
[2] SAFETY PRECAUTIONS:Before use, read the following safety precautions …… 00 2
[3] MEASURING RANGE AND PERFORMANCE …………… 00 3
[4] APPEARANCE AND NAMES OF COMPONENTS ……… 00 5
[5] HOW TO READ SCALE PLATE
……………………………
00 6
[6] HOW TO FIX RANGE ………………………………………… 00 7
[7] HOW TO SELECT RANGE MANUALLY ………………… 00 7
[8] PREPARATION FOR MEASUREMENT …………………… 00 8
[9] MEASURING OF DC VOLTAGE …………………………… 00 8
[10] MEASURING OF AC VOLTAGE …………………………… 0 10
[11] MEASURING OF LOW FREQUENCY OUTPUT(dB) …… 0 11
[12] MEASURING OF RESISTANCE (auto range)
……………
0 11
[13] MEASURING OF DC CURRENT (fixed range) …………… 0 13
[14] MEASURING OF AC CURRENT (fixed range) …………… 0 14
[15] MAINTENANCE ……………………………………………… 0 15
15-1 Replacement of dry cells (Refer to Fig. 6): ……………… 0 15
15-2 Replacement of fuses (Refer to Fig. 6): ………………… 0 15
15-3 Cleaning and Storage ……………………………………… 0 16
[16] AFTER-SALES SERVICE
……………………………………
0 16
16-1 Warranty and Provision …………………………………… 0 16
16-2 Repair ……………………………………………………… 0 17
16-3 SANWA web site …………………………………………… 0 17