Anritsu Network Master MT9090A Series, Operation Manual, Page: 7 / 200

MT9090A/MU909011A Network Master User’s Guide vii
Calibration
•
he performance-guarantee seal
verifies the integrity of the
equipment. To ensure the
continued integrity of the
equipment, only Anritsu service
personnel, or service personnel
of an Anritsu sales
representative, should break this
seal to repair or calibrate the
equipment. Be careful not to
break the seal by opening the
equipment or unit covers.If the
performance-guarantee seal is
broken by you or a third party,
the performance of the
equipment cannot be
guaranteed.
Replacing
Battery
•
When replacing the battery, use
the specified battery and insert it
with the correct polarity. If the
wrong battery is used, or if the
battery is inserted with reversed
polarity, there is a risk of
explosion causing severe injury
or death.