Quick Start Guide; Instrument Operation - Raytech TR–Mark III 250V Instruction Manual

4 Quick Start Guide

4.1 Instrument operation

 Wait until the green light shows "Safe" before handling the cables
 If you are new to transformer turns ratio testing, please review the
entire manual carefully before operating this equipment.
 Examples for connections to the transformer see next pages
 "Overcurrent" error may be displayed with some configurations.
 It is OK to run through all the transformer selections with the leads tied
together.
1. Switch on the instrument.
To repeat last Measurement, touch
'GO ABC'. Touch 'New' to create a
new transformer configuration.
3. Press 'Go ABC' or 'Go...' to
start measurement.
WARNING!
 Do not touch the test clips while the safety indication is red.
Test voltage will be present.
Instruction Manual TR-Mark III 250V
2. When 'New' is selected:
Select transformer type and Test
Voltage, then touch 'GO'.
4. Get the results
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