Table of Contents
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General Guide
The following illustration shows the names of the main controls of the SF-4900ER/
SF-4980ER/SF-4985ER.
Display
Power OFF
key
Power ON/
Clear key
Setting Up the SF Unit
After batteries are loaded, use the following procedures to set up the SF Unit for
operation.
To switch power on and off
1. Press
to switch power on.
ON
The initial screen for the mode that was selected when you last switched
power off appears on the display.
PART 2
Operation Reference
Mode Keys
Connector
Terminal
Light key
Numeric
Keys
Cursor Keys
Keyboard
Lock
21
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