
Thank you for purchasing the product by MSG Equipment.
This Manual contains information about the purpose, complete set, design, operation, technical
characteristics, and instruction for use of Tester MS012 COM.
The manufacturer reserves the right to make changes to the equipment design and rmware
without prior notice to users.
Read carefully this manual before putting Tester MS012 COM (hereinafter referred to as “the
tester”) into operation, get special training at the equipment manufacturing facility if necessary.
Tester MS012 simulates the installation of the voltage regulator to the known good alternator for
evaluation of its performance in different modes, under different loads and resistance values of
the rotor.
The tester is used for evaluation of the technical condition of 12/24V voltage regulators with a
preset value of the rotor resistance and connection terminals «L/FR», «SIG», «RLO», «RVC»,
«C KOREA», «P-D», «COM» («LIN», «BSS»), «C JAPAN», by the following criteria:
•continuity of the control lamp circuit;
•performance of the channel for output voltage setup;
•performance of the feedback channel;
•stabilizing voltage and its correspondence to the set point;
•engine speed rate for activation of the voltage regulator;
•voltage regulator-maintained load.
For COM voltage regulators:
•voltage regulator ID;
•operability of the voltage regulator diagnostic system;
•type of data exchange protocol;
•speed of data exchange.
The tester also helps to select the voltage regulator analog for any particular alternator.
INTRODUCTION
1. PURPOSE
2
User Manual - Tester MS012 COM
English