Vanguard Herculito User Manual

Page 2

Herculito Operating Procedures

SAFETY SUMMARY

SAFETY WARNINGS AND CAUTIONS

This device shall be used only by trained operators.

All circuit breakers under test shall be off line and fully isolated.

Follow Exact Operating Procedures

Any deviation from the procedures described in this operator’s manual may create one or more
safety hazards, damage the HERCULITO, or cause errors in the test results. Vanguard
Instruments Co., Inc. assumes no liability for unsafe or improper use of the HERCULITO.
The following safety precautions must be observed during all phases of test set-up, test hookups,
testing, and test-lead disconnects.

Do Not Modify Test Equipment

Because of the risk of introducing unknown hazards, do not install substitute parts or perform
any unauthorized modification to any Model HERCULITO Test unit. To ensure that all
designed safety features are maintained, it is recommended that repairs be performed only by
Vanguard Instruments Co. factory personnel or by an authorized repair service. Unauthorized
modifications can cause serious safety hazards and will nullify the manufacturer's warranty.