Topcon DL-501 Instruction Manual page 4

HOW TO READ THIS MANUAL
Symbols
The following conventions are used in this manual.

:

:

:

:
[Softkey] etc. : Indicates softkeys on the display and window dialog buttons.
{Key} etc. : Indicates keys on the operation panel.
<Screen title> etc.: Indicates screen titles.
Notes regarding manual style
• Except where stated, "DL" means DL-501 Advanced and DL-501 Standard in this manual.
• Screens and illustrations appearing in this manual are of DL-501 Advanced.
• Learn basic operations in "3. PRODUCT OUTLINE" and "4. BASIC OPERATION" before you read
each measurement procedure. For selecting options and inputting figures, see "4.1 Basic Key
Operation".
®
• Bluetooth is a registered trademark of Bluetooth SIG, Inc.
• All company and product names featured in this manual are trademarks or registered trademarks of
each respective organization.
ii
Indicates precautions and important items which should be read before
operations.
Indicates the chapter title to refer to for additional information.
Indicates supplementary explanation.
Indicates an explanation for a particular term or operation.