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EASYTEST-COMBI519
EN - 90
9. MAINTENANCE
9.1. 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. Should the instrument remain unused for a
long time, remove the batteries to avoid liquid leaks that could damage the instrument’s
internal circuits.
9.2. REPLACEMENT OF THE BATTERIES
When the LCD display shows the low battery symbol “ ”, replace the alkaline batteries.
CAUTION
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. Remove the cables from the inputs
3. Loosen the battery compartment cover fastening screw and remove the cover.
4. Remove all the batteries from the battery compartment and replace them with new
batteries of the right type only (§ 10.3), making sure to respect the indicated polarities.
5. Restore the battery compartment cover into place and fasten it by means of the
relevant screw.
6. Do not scatter old batteries into the environment. Use the relevant containers for
disposal.
9.3. CLEANING THE INSTRUMENT
Use a soft and dry cloth to clean the instrument. Never use wet cloths, solvents, water, etc.
9.4. END OF LIFE
CAUTION
: the symbol on the instrument indicates that the appliance and its
accessories must be collected separately and correctly disposed of.