Zoom M4 MicTrak Operation Manual page 95

5.
Use and
Setting
Alkaline
Ni-MH
Lithium
HINT:
The first time you turn the power on after purchase, the battery type setting is shown after you set the date
and time.
to select the battery type, and press
Alkaline batteries
Nickel-metal hydride batteries
Lithium batteries
Explanation
95
to confirm.