4 650 features – YSI 650 MDS User Manual

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YSI Incorporated

650 MDS

2.4 650 FEATURES

The key physical features of the 650 display and keypad are shown in the figures below.

Note that the YSI 650 keypad consists of 20 keys as shown in the diagram above. There are four function
keys, up, down, right and left arrow keys and an alpha/numeric keypad. The top left key that has a green

circle and line,

, is the ON/OFF key. The top right key,

, activates the display backlight. The

Escape key is labeled

and

is the Enter key.

Display

Backlight Key

On/Off Key

Cellular Phone-Style Keypad

Enter Key

Escape Key

MS-8 Connector

Strain Relief Lanyard

650 Front View

Arrow Keys