
4.0 FUNCTION
OVERVIEW
4.1 Front
Panel
On/Off Power Switch
Backlit LCD Display
Output LEDs
Setting Adjustment Keys
Menu/Function Keys
USB Connector
USB LED
Figure 5 Front Panel
4.2 Display
A summary screen is displayed while the WDT controller is on. This display shows the conductivity of
tower A on the upper left side, tower B on the upper right side and current operating conditions. The
operating conditions that are displayed on the bottom line of this display are Temp Err A, Temp Err B,
Cond Err A, Cond Err B, No Flow A, No Flow B, Bleed Timeout A, Bleed Timeout B, Feed Timeout
A, Feed Timeout B, Hi Alarm A, Hi Alarm B, Lo Alarm A, Lo Alarm B, Bleed A, Bleed B, Feed A,
Feed B, Waiting A/B, Sample A/B, Extend A/B and Normal. Normal just means there is nothing
unusual to report.
2000
2010
Normal
Figure 6 Summary Screen
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