Voltcraft LT-100Tester LT-100 User Manual

Product codes
LT-100
Page of 56
20
For safety and approval reasons (CE), it is not permitted to modify or alter the product in any way.
Consult an expert when in doubt about the operation, safety or connection of the multimeter.
Measuring instruments and accessories are not toys and must be kept out of the reach of children!
For installations in industrial facilities, follow the accident prevention regulations for electrical systems and equip-
ment of the government safety organization or the corresponding authority for your country.
In schools and training facilities and hobby and self-help workshops, the use of measuring devices must be moni-
tored by trained and responsible personnel.
Exercise extreme caution when handling voltages >33 V AC or >70 V DC! Even at such voltages you can receive a 
life-threatening electric shock upon contact with electric wires. 
To prevent electric shock, make sure not to touch the connections/measuring points to be measured directly or 
indirectly during measurement. Do not touch the tactile grip area marking on the measuring device when measuring. 
Check your device before each measurement for damage. Never conduct measurements if the protective insulation 
is damaged (torn, missing, etc.).
Do not use the device shortly before, during or shortly after a thunderstorm (lightning! / high energy over voltage). 
Please make sure that your hands, shoes, clothing, the floor, switches, switching components, etc. are dry.
If a safe operation cannot be expected any longer, the device must be decommissioned and be secured against 
accidental use. Safe operation is no longer guaranteed when:
•  The device is visibly damaged
•  the device no longer works and
•  the device was stored for a long period of time under adverse conditions or
•  after mishandling during transportation.
Never switch the product on if it has just been brought from a cold room to a warm room. The condensation gener-
ated could destroy the product. Leave the device turned off until it has reached room temperature.
Do not leave packaging material unattended, as children could use it as a toy creating hazardous situations.
Observe all other safety instructions in each chapter of these instructions.