HT3305
EN - 9
6. MAINTENANCE
6.1. GENERAL
INFORMATION
1. While using and storing the instrument, carefully observe the recommendations listed
in this manual in order to prevent possible damage or danger during use.
2. Do not use the instrument in environments with high humidity levels or high
temperatures. Do not expose to direct sunlight.
3. 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 instrument’s
internal circuits.
6.2. BATTERY
REPLACEMENT
When the display shows the symbol “
”
replace the battery.
CAUTION
Only expert and trained technicians should perform this operation. Before
removing batteries, disconnect all cables from input terminals.
1. Unscrew the battery cover cap (see Fig. 1 – part 9) and extract the battery pack (see
Fig. 1 – part 10)
2. Remove the flat batteries, insert new battery of the same type (see § 7.2) by respecting
the indicated polarities (see Fig. 6), restore the battery pack and screw the battery
cover cap
Fig. 6: Replace internal batteries
3. Do not scatter old battery into the environment. Use the relevant containers for
disposal.
6.3.
CLEANING THE INSTRUMENT
Use a soft and dry cloth to clean the instrument. Never use wet cloths, solvents, water, etc.
6.4.
END OF LIFE
CAUTION
: the symbol indicates that the appliance, the battery and its
accessories must be collected separately and correctly disposed of.
