User guide

Model ATRT-01 (v) Operating Instructions

Rev 02

May 02, 2002

NOTICE

This manual applies to Models ATRT-01, ATRT-01B, and ATRT-01D; the operating procedures are

virtually the same for all models; any differences, which relate to the test units’ power sources, are

clearly described within the step-by-step procedures.

SAFETY WARNINGS AND CAUTIONS

This device shall be used only by trained operators.

All transformers under test shall be off line and fully isolated

Do not Service or Test alone.

Do not perform test procedures or service unless another person is also present who is capable of

rendering aid and resuscitation.

Do Not Modify Test Equipment

Because of the added risk of introducing additional or unknown hazards, do not install substitute

parts or perform any unauthorized modification to any Model ATRT-01 Test unit. To ensure that

all designed safety features are maintained, it is recommended that repairs be performed only by

Vanguard Instrument Co. factory personnel or by an authorized repair service. Unauthorized

modifications can cause serious safety hazards and will nullify the manufacturer's warranty.

Follow Exact Operating Procedures

Any deviation from procedures described in this operator’s manual may create one or more safety

hazards, damage the ATRT-01 or the test transformer, or cause errors in the test results; VIC

assumes no liability for unsafe or improper use of the ATRT-01.