Information circular

Information circular

4.11 - 1251 ratings - Source

A power supply within the detector transforms the 120 vac into 9 vdc needed for the electronic circuit. ... System troubleshooting can be simplified by using the LED indicators present on each device to diagnose possible problems. There are anbsp;...

Title:Information circular
Author:United States. Bureau of Mines
Publisher: - 1925


You Must CONTINUE and create a free account to access unlimited downloads & streaming