YSI 600DW-B Sonde - Manual (Page 115)

650 MDS Section 3
3.2.4 650 FEATURES
The key physical features of the 650 display and keypad are shown in the figures below.
Display
Backlight Key
On/Off Key
Cellular Phone-Style Keypad
Enter Key
Escape Key
MS-8 Connector
Arrow Keys
650 Front View
Strain Relief Lanyard
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.
YSI, Incorporated Drinking Water Monitoring Systems Operations Manual 3-6