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HT9020
EN - 39
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 batteries to avoid acid leaks that could damage the
instrument’s internal circuits.
6.2. BATTERY
REPLACEMENT
CAUTION
Only expert and trained technicians should perform this operation.
Before carrying out this operation, make sure you have removed all cables
from input leads or the cable under test from clamp jaws.
1. Turn the switch on
OFF
position.
2. Disconnect the cables from the inputs and the cable under test from the clamp jaws.
3. Loosen the screws from battery cover and remove it.
4. Remove the flat batteries from the battery compartment.
5. Insert two new batteries of the same type (see § 7.1.2). Pay attention to the correct
polarity.
6. Place the battery cover over the compartment and fasten it with the relevant screws.
7. Do not waste 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
CAUTION
: the symbol on the instrument indicates that the appliance and its
accessories must be collected separately and correctly disposed of.
Summary of Contents for HT9020
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