Vanguard ATRT-01_01B_01D User Manual
Page 2
Model ATRT-01 (v) Operating Instructions
Rev 02
May 02, 2002
1
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.