1. Turn the power switch in the "OFF" position and remove the test probe from the input jack.
2. Unscrew a screw fixing the back cover of the battery with a screwdriver, remove the back cover
of the battery, and then remove the old batteries as shown in the figure
3 Replace them with 2 new batteries (specification: AAA1.5V)
X. Appendix
Screwdriver *1
Test pen *1
User’s Manual *1
Battery AAA1.5V *2
The contents of the User’s Manual are subject to change without prior notice.