Monitoring Of Test Resources; Basic Safety Precautions; Pay Attention To The Instructions In The Operation Manual; Personnel Training - KERN EWJ 300-3H Operating Manual

3.4 Monitoring of Test Resources

In the framework of quality assurance the measuring-related properties of the
balance and, if applicable, the testing weight, must be checked regularly. The
responsible user must define a suitable interval as well as type and scope of this test.
Information is available on KERN's home page (www.kern-sohn.com with regard to
the monitoring of balance test substances and the test weights required for this. In
KERN's accredited DKD calibration laboratory test weights and balances may be
calibrated (return to the national standard) fast and at moderate cost.

4 Basic Safety Precautions

4.1 Pay attention to the instructions in the Operation Manual

4.2 Personnel training

The appliance may only be operated and maintained by trained personnel.

5 Transport and storage

5.1 Testing upon acceptance

When receiving the appliance, please check packaging immediately, and the
appliance itself when unpacking for possible visible damage.

5.2 Packaging / return transport

 Keep all parts of the original packaging for a possibly required
return.
 Only use original packaging for returning.
 Prior to dispatch disconnect all cables and remove loose/mobile
parts.
 Reattach possibly supplied transport securing devices.
 Secure all parts such as the glass wind screen, the weighing
platform, power unit etc. against shifting and damage.
12
Carefully read this operation manual before setup and
commissioning, even if you are already familiar with KERN
balances.
EWJ-BA-e-1917