Pentax ETH-302, Instruction Manual

Page: 5 / 48

5
CONTENTS
• 1. General 7
1.1 Precautions
1.2
Standard equipment
1.3 Names of Parts
1.4 Preparation of power
• 2. Key Operations and Display 14
2.1 Display
2.2
Keyboard
2.3 Function of each key
2.3.1 Power on-off key
2.3.2 V/% key
2.3.3 Hold key
2.3.4 0 set key
2.3.5 R/L key
2.3.6 Illumination key
2.4
Other functions
2.4.1 Remaining battery indicator
• 3. Special Key Operations 22
3.1 Setting of vertical angle
3.2 Setting of 90°buzzer
3.3 Setting of correction of vertical angle
3.4 Setting of angle measurement
3.5 Setting of automatic power-off function
3.6 Setting of Angle unit
• 4. Preparation for Surveying 28
4.1 Setting up the instrument
4.2 Leveling with the circular vial
4.3 Leveling with the plate vial
4.4 Centering with the optical plummet
4.5 Eyepiece adjustment
4.6 Object sighting