Pentax ETH-310 - Manual (Page 23)

23
Flow of setting display
Setting of vertical angle
Press [R/L] key
Setting of 90°buzzer
Press [R/L] key
Setting of correction of vertical angle
Press [R/L] key
Setting of angle display
Press [R/L] key
Setting of automatic power off function
Press [R/L] key
Setting of Angle unit
Previous items can be displayed by pressing the [HOLD] key.