Topcon DL-503 - Introduction 3. DL Functions; Parts of the Instrument and Operation

9
Introduction
3. DL Functions
3.1 Parts of the Instrument and Operation
Handle
Bubble mirror
When the instrument is placed high up and cannot be viewed
from above, you can use the mirror to check the position of the
bubble in the tube.
Circular level
Objective lens
Focusing knob
Use this knob to focus on the staff.
• Except where stated, screens and illustrations appearing in this
manual are of DL-502/503.
• In principle, screens used in procedures are based on the factory
setting.
Important:
1
2
3
4
5
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