HT Instruments FLASHMETER User Manual page 31

6. MAINTENANCE
6.1. GENERAL INFORMATION
• 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.
• 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 instrument's
internal circuits.
6.2. REPLACING THE BATTERY
When the LCD display shows symbol
Only expert and trained technicians should perform this operation. Before
carrying out this operation, make sure you have disconnected all cables
from the input terminals.
1. Switch off the instrument by pressing the ON/OFF key.
2. Loosen the battery compartment cover fastening screw and remove the cover.
3. Remove the batteries and insert the same number of new batteries of the same type
(see § 7.2), respecting the indicated polarity.
4. Restore the battery compartment cover and fasten the relevant screw.
5. Do not scatter old batteries 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
WARNING: the symbol on the instrument indicates that the appliance, the
battery and its accessories must be collected separately and correctly disposed
of.
" " , batteries must be replaced.
CAUTION
EN - 12
FLASHMETER