User Guide

LA-series Operating Manual
-2-
All operations, maintenance and servicing must adhere to the following safety
notes and precautions. Our company shall not assume any responsibility for
any unexpected results arising from misuse of the instruments due to failure
of following the safety notes.
1. Please make sure that input AC voltage is correct, the fuse is properly
installed, and the standard specications are noted in the Product
Description.
2. This instrument is equipped with protective ground terminal. To avoid
electric shock, please conrm that three-wire power cord is used, and the
instrument and power ends are properly grounded.
3. Only fuses compliant with voltage and current specications can be
replaced and utilized.
4. Don’t use this instrument nearby combustible gas or ame.
5. Don’t remove the housing of instrument during operation, or adjust and
replace spare parts in order to avoid misoperation and unnecessary danger!
1-2 Safety Notes
WARNING!
This symbol warns you of the danger. Failure to correct
operation or compliance with the operating procedure may
lead to personal injury. Continuous use is prohibited unless the
operating procedure is fully understood.
CAUTION!
This symbol reminds you of the danger. Failure to correct
operation or compliance with the operating procedure may lead
to instrument damage. Continuous use is prohibited unless the
operating procedure is fully understood.