Ayce Z1C-DW-32M3 Original Instruction Manual page 78

Turn the mode selector switch 1 to Fig (a), and then turn mode selector switch 2 to the
direction Fig (d).Select this mode for light chiseling of brick, concrete and masonry
products - must NOT be used with the key chuck.
Hammer-drilling Mode
Drilling Mode
Chiseling Mode
Fig(a)
Fig(b)
Fig(a)
Fig(c)
Fig(c)
Fig(d)