HT instruments HT9022 - Manual (Page 48)

HT9022
EN - 46
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 liquid leaks that could damage the
instrument’s internal circuits.
6.2. BATTERY
REPLACEMENT
WARNING
Only expert and trained technicians should perform this operation.
Before carrying out this operation, make sure you have removed all cabled
from the input leads or the cable being tested from inside the clamp jaw.
1. Turn the rotary switch to the OFF position.
2. Disconnect the cabled from the input leads and the cable being tested from the clamp
jaw.
3. Loosen the battery cover fastening screw and remove the cover.
4. Remove the flat batteries from the battery compartment.
5. Insert two new batteries of the same type (1.5V LR 03 AAA). Pay attention to the
correct polarity.
6. Position the battery cover back over the compartment and fasten it with the relevant
screw.
7. 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 and its
accessories must be collected separately and correctly disposed of.