SURVEYING INSTRUMENTS
B20/B30/B40
Automatic Level
OPERATOR'S MANUAL
Thank you for selecting the B20/B30/B40.
• Please read this operator's manual carefully
before using this product.
• Verify that all equipment is included.
C"8. STANDARD EQUIPMENT"
• The specifications and general appearance of
the instrument are subject to change without
prior notice and without obligation by Sokkia Top-
con Co., Ltd. and may differ from those appear-
ing in this manual.
• The content of this manual is subject to change
without notice.
• Illustrations appearing in this manual are of B20.
• Some of the diagrams shown in this manual may
be simplified for easier understanding.