Introduction

Safety information

1.1 Safety information

USN 52R and USN 52L have been designed and tested according to DIN EN 61 010 Part 1, March 1994, Safety requirements for electrical measuring, control and lab equipment, and was technically in perfectly safe and faultless condition when leaving the manufacturing works.

In order to maintain this condition and to ensure a safe operation, you should urgently read the following safety information before putting the instrument into operation.

AAttention:

USN 52R and USN 52L are instruments for materials testing. Any use for medical applications or other purposes is not allowed!

The instruments may only be used in industrial environ- ments!

Storage batteries

USN 52R/USN 52L can be operated with storage batter- ies. Please only use the power supply/battery charger unit UN 655 for storage battery charge.

Defects/errors and exceptional stresses

If you have reason to believe that a safe operation of your instrument is no longer possible, you have to dis- connect the instrument and secure it against uninten- tional reconnection. Remove the batteries if necessary.

A safe operation is e.g. no longer possible

if the instrument shows visible damages,

if the instrument no longer operates perfectly,

after prolonged storage under adverse conditions (e.g. exceptional temperatures and/or especially high air humidity, or corrosive environmental conditions),

after being subjected to heavy stresses during transportation.

1-2

Issue 05, 02/00

Krautkramer USN 52R/USN 52L

Page 9
Image 9
Epson USN 52R, USN 52L manual Safety information, Introduction, Storage batteries, Defects/errors and exceptional stresses