UT521 USERS MANUAL
19
a. switch-off the Tester and remove all the test leads.
b. release the screw in bottom part,and open battery compartment.
c. Replacing all old battery (6) with new battery.
d. After replacing the battery, rejoin the battery compartment and firmly screw.
Remove all the batteries if the Tester do not use for a long time, so that it
avoid the leakage and corrosion in the battery compartment.
7.1.2 Cleaning the Tester
Soft cloth and mild detergent should be used to clean the surface of the Tester,
because solvent will corrosive the display.
7.1.3 Must be avoiding moisture.
7.2
Repair
7.2.1 Contact our after-sales service department or agents when the following thing
happens:
a. The Tester is being damage.
b. LCD display abnormal.
c. Unreasonable deviation when in normal use.
d. Buttons do not function properly and confusion.
7.2.2 when the Tester needs repair, please bring it to the professional technician or
authorized repair department for repair.
**END**
