5 MAINTENANCE
5.1 GENERAL INFORMATIONS
1. This is a precision instrument. Whether in use or in storage, please do not exceed the
specification requirements to avoid possible damages or dangers.
2. Do not place this meter at high temperatures or humidity or expose it to direct sunlight.
3. Be sure to turn off the meter after use. If you expect not to use the tester for a long
time, remove the battery in order to avoid leakages of battery liquid that would damage
the internal parts.
5.2 REPLACING THE BATTERIES
When " " appears on the display, replace the batteries.
Only expert and trained technicians must perform this operation. Remove
the test leads or the conductor under test before replacing the batteries
1. Switch off the instrument with the
2. Remove the test leads or the objects to be tested
3. Remove the screw from the battery cover, and detach the battery covers from the
bottom cover (see § Fig. 8)
4. Remove the batteries
5. Replace batteries with a same type new one (see § 6.1.2)
6. Replace the battery cover and screw
7. Do not scatter old batteries into the environment. Use the relevant containers for
battery disposal
5.3 CLEANING
For cleaning the instrument use a soft dry cloth. Never use a wet cloth, solvents or water,
etc.
5.4 END OF LIFE
CAUTION: this symbol indicates that equipment and its accessories shall be
subject to a separate collection and correct disposal.
Fig. 8: Taking AC current measurement
/HOLD key
EN - 13
CAUTION
HT100