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1. INTRODUCTION 

1. INTRODUCTION 

Thank you for purchasing this LEADER instrument. To use this instrument safely, read this 
instruction manual thoroughly, and make sure that you know how to use the instrument 
properly. 

 

If some point about the operation of this instrument is still unclear after you have read this 
instruction manual, refer to the contact information on the back cover of the manual to contact 
LEADER, or contact your local LEADER agent. 
After you have finished reading this manual, keep it in a convenient place so that you can refer 
to it when necessary. 

 

1.1 

Scope of Warranty 

This LEADER instrument has been manufactured under the strictest quality control 
guidelines.  

 

LEADER shall not be obligated to furnish the following free services during the warranty 
period. 

 

Repair of malfunction or damages resulting from fire, natural calamity, or improper 
voltage applied by the user. 

Repair of an instrument that has been improperly repaired, adjusted, or modified by 
personnel other than a factory-trained LEADER representative. 

Repair of malfunctions or damages resulting from improper use. 

Repair of malfunctions caused by devices other than this instrument. 

Repair of malfunctions or damages without the presentation of a proof of purchase or 
receipt bill for the instrument. 

 

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