4
1.2.5 When carrying out measurements on TV or switching power circuits, always remember that
there may be high amplitude voltages pulses at test points which can damage the meter.
1.2.6 Never perform resistance measurements on live circuits.
1.2.7 Always be careful when working with voltages above 60V dc or 30V ac rms. Keep fingers
behind the probe barriers while measuring.
1.3 SYMBOLS
Important safety information, refer to the operating manual.
Conforms to European Union Directive
Earth ground
1.4 MAINTENANCE
1.4.1 Please do not attempt to adjust or repair the meter by removing the rear case while voltage is
being applied. A technician who fully understands danger involved should only carry out such
actions.
1.4.2 Before opening the case of the meter, always disconnect test leads from all sources of electric
current.
1.4.3 To avoid the wrong reading causing electricity attack, when the meter displays“
”,
you must change the battery.
1.4.4 For continue protection against fire, replace fuse only with the specified voltage and current
ratings: F 200mA/250V (quick acting).
1.4.5 Do not use abrasives or solvents on the meter, use a damp cloth and mild detergent only.
1.4.6 ALWAYS set the power switch to the OFF position when the meter is not in use.
1.4.7 If the meter is to be stored for a long period of time, the batteries should be removed to
prevent damage to the unit.
Summary of Contents for AX-T520
Page 1: ...AX T520 OPERATION MANUAL...
