HT HT3300 - Maintenance; General Information; Battery Replacement; Cleaning the Instrument

HT3300
EN - 8
6. MAINTENANCE
6.1. GENERAL INFORMATION
1. The instrument you purchased is a precision instrument. 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. Remove the battery cover (see Fig. 1 – part 5) and open the compartment.
2. Remove the flat battery, insert new battery of the same type (see § 7.2) and close the
cover of the battery compartment.
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.