Maintenance; General Information; Battery Replacement; Cleaning - HT HT7 Manuel D'utilisation

6. MAINTENANCE

6.1.

GENERAL INFORMATION

Whether in use or in storage, please do not exceed the specification requirements to avoid
possible damages or dangers. Do not place this instrument at high temperatures or
humidity, or expose it to direct sunlight. Be sure to turn off the instrument after use. If you
expect not to use the instrument for a long time, remove the batteries in order to avoid
leakages of battery liquid that would damage the internal parts.
6.2.

BATTERY REPLACEMENT

When the display shows the low battery symbol "
Only expert and trained technicians should perform this operation. Before
carrying out this operation, make sure you have disconnected all test leads
from any energized circuit to avoid risks of electrical shock.
1. Unscrew the screw on the bottom of the instrument and remove the battery cover.
2. Remove the batteries from the battery compartment.
3. Insert new batteries of the same type (see § 7.1.2) respecting polarity signs (see Fig.
8).
4. Restore the battery compartment cover into place and fasten it by mean of the relevant
screw.
5. To preserve the environment do not throw used batteries. Dispose used batteries
properly.
6.3.

CLEANING

To clean the instrument use a soft dry cloth. Never use wet cloths, solvents, water, etc.
6.4.

END OF LIFE

CAUTION: this symbol on the instrument indicates that the equipment and its
accessories must be collected separately and correctly disposed of.
CAUTION
Fig. 8: Battery replacement
EN - 12
" the batteries have to be replaced.
HT7