Pentax ETH-310 - Manual (Page 27)

27
3.5 Setting of automatic power off function
Automatic power off function setting display by special key operation
Automatic power off active
Setting is switched by pressing [0SET] key
Automatic power off inactive
Store with [V/%] key when the setting decided.
3.6 Setting of Angle unit
Setting is switched by pressing [0SET] key
You can Select DEG or DEC or GRD or MIL as the unit for angle.
Store with [V/%] key when the setting decide.