Diode & Continuity Test; Battery Test; Short-Circuit Ohm Test - LG DM-311 Adjustment And Test Procedure Manual

Adjustment and test procedure Manual
5-8 Diode & Continuity Test
Set Rotary S/W to diode & continuity test mode and apply a diode to terminal COM and terminal V with
forward direction.
Set Rotary S/W to diode & continuity test mode and Short-circuit between terminal COM and terminal V.
Buzzer will sound when measurement is less than 200 Ω

5-9 Battery Test

Set Rotary S/W to BAT 1.5V Range and apply below current to terminal COM and terminal V with a
calibrator

5-10 Short-circuit ohm Test

Set Rotary S/W to Resistance measure mode and short-circuit between terminal COM and terminal V
Version 1.0
LG Precision Co., Ltd.
Customer
Range
Specification
Diode
Customer
Range
Specification
Continuity
Customer
Range
Specification
1.5V
9V
Customer
Range
Specification
200Ω
Factory Specification
Forward Direction : less than 450
Reverse Direction : more than 1
Factory Specification
Short Circuit : less than 00.4
Factory
Specification
1.0 ~ 2.0
6.0 ~ 9.0
Factory Specification
Page 8 of 12
Open Circuit : 1
Test DC Current
1.5mA
7.5mA
Less than 0.4Ω
DM-311
99-08-26