HT instruments HT154 User Manual
Page 10
HT154
EN - 9
5. MAINTENANCE
5.1. GENERAL
INFORMATION
This digital meter is a precision instrument. Whether in use or in storage, please do not
exceed the specification requirements to avoid any possible damage or danger during use.
Do not place this meter in high temperature or humidity or expose to direct sunlight.
Be sure to turn the meter off after use. For long time storage, remove the battery to avoid
leakage of battery liquid that would damage the interior parts.
5.2. BATTERY
REPLACEMENT
When LCD displays the symbol "
" replace battery.
1. Switch OFF the meter.
2. Remove the battery cover.
3. Remove the battery from the battery fastener carefully.
4. Set the new battery of the same type (9V battery, 006P or IEC6F22 or NEDA 1604) into
battery fastener and return it to the battery case.
5. Replace the battery cover.
6. Do not scatter old batteries in the environment. Use the appropriate containers for
disposal.
5.3. CLEANING
For cleaning the instrument use a soft dry cloth. Never use a wet cloth, solvents or water,
etc.
5.4.
END OF LIFE
Caution: this symbol indicates that equipment and its accessories shall be
subject to a separate collection and correct disposal