User Manual

28 II Ex

Users Manual

WCaution

To prevent possible damage to the Product

or to the equipment under test, follow these

guidelines:

• Disconnect circuit power and discharge

all high-voltage capacitors before testing

resistance, continuity, diodes, or

capacitance.

• Use the proper terminals, function, and

range for all measurements.

• Before measuring current, check the

fuses in the Product. (See Fuse Test.)

Errors and Load Restrictions

If there is a question that the safety or integrity of this

Product is compromised, remove it from operation and

the Ex-hazardous areas immediately. Also, do whatever

is necessary to prevent Product operation by others until

the Product is examined by an ecom certified technician.

It is recommended that you send the Product to the

manufacturer to be examined.

Because the safety and reliability of the Product can be at

risk, do not operate the Product if:

• Visible damage is found in the housing of the

Product.

• The Product has had an excessive load put on it for

which it is not designed.

• The Product was not stored correctly.

• The Product has sustained damage in transit.

• Illegible inscriptions or lettering shows on the

Product.

• A Product malfunction occurs.

• Obvious measurement inaccuracies occur.

• Measurements/simulations are no longer possible

with the Product.

• Permitted tolerances or threshold values were

exceeded.