IDM 503 / 505 English
21
SECTION 5 – BATTERY AND FUSE REPLACEMENT
Refer to the following figure to replace the fuse and the batteries :
CAUTION
The following safety information must be observed to ensure maximum personal safety
during the operation of this instrument.
1. To avoid electric shock, disconnect the test leads before replacing the instrument
fuse or batteries.
2. When replacing the tester batteries, do not mix batteries of different types
or old and new batteries.
3. Check the battery polarity carefully when inserting the batteries.
4. Do not short-circuit used batteries, disassemble them, or throw them in a fire.
Doing so may cause the batteries to explode.
5. Dispose of the used batteries in accordance with local regulations.