User Manual

HT211
EN - 16
6. MAINTENANCE
6.1. GENERAL INFORMATION
While using and storing the instrument, carefully observe the recommendations listed in
this manual in order to prevent possible damage or danger during use. Do not use the
instrument in environments with high humidity levels or high temperatures. Do not expose
to direct sunlight. Always switch off the instrument after use. In case the instrument is not
to be used for a long time, remove the battery to avoid liquid leaks that could damage the
instruments internal circuits
6.2. BATTERIES AND FUSES REPLACEMENT
When the “
” indication is displayed the batteries are to be replaced.
CAUTION
Only expert and trained technicians should perform maintenance
operations. Before carrying out maintenance operations, disconnect all
cables from the input terminals.
Batteries replacement
1. Turn OFF the instrument
2. Disconnect the test leads from the input terminals
3. Remove the two fixing screws and detach the battery cover
4. Replace the batteries with a new one of the same type (refer to § 7.1.2) observing the
proper polarities
5. Replace the battery cover and screws
6. Use the appropriate battery disposal methods for your area
Fuses replacement
1. Turn OFF the meter and disconnect the test leads from the input terminals
2. Remove the two fixing screws and detach the battery cover
3. Remove the defective fuse and install a new fuse of the same size and rating (see §
7.1.2)
4. Restore the battery cover
6.3. CLEANING
Use a soft and dry cloth to clean the instrument. Never use wet cloths, solvents, water, etc.
6.4. END OF LIFE
CAUTION: this symbol indicates that equipment, the battery and its accessories
shall be subject to a separate collection and correct disposal.