The Defender Tester is designed to test and troubleshoot the Defender to the sub-assembly level using LED indicators. It is an optional accessory to the new Universal Test Station II. If the Defender has been properly calibrated using the Test Station, and does not accept coins, use the Defender Tester to determine what sub-assembly may have failed.
Part Number 00660013
Each Defender Tester comes equipped with the following accessories:
Defender Tester to Defender Test Header (p/n 0928-000163)