Maintenance, Caution – Amprobe DM-111S Current-Data-Logger User Manual
Page 48

DMIIIS
EN - 46
12. MAINTENANCE
12.1. GENERAL 
The DM-
IIIS is a precision instrument. For its’ use and storage, follow the
recommendations and instructions contained in this manual in order to avoid possible 
damages or dangers. 
Never use the instrument in environments with a high humidity or temperature. 
Do not expose the instrument to direct sunlight. 
Always turn off the instrument after use. 
 
12.2. BATTERY REPLACEMENT 
When the battery indicator on the display appears almost empty ( ) the batteries must 
be replaced. 
 
 
CAUTION
Only qualified technicians should operate the instrument. Before replacing 
the batteries disconnect the test leads from circuit under voltage in order to 
avoid electrical shocks. 
 
1. Disconnect cables and clamps from the circuit under test. 
2. Turn the instrument off by pressing ON/OFF. 
3. Remove the cables from the input terminals. 
4. Unscrew the screw of the battery cover and remove the cover. 
5. Replace the batteries with 6 new 1.5 V - AA. 
6. Reposition the cover and fasten it with the proper screw. 
 
12.3. CLEANING 
Use a soft dry cloth to clean the instrument. Do not use wet clothes, solvents, water and so 
on. 
 
 
 
