Waters 2489, Operator'S Manual

Page: 105 / 234

Using the operator interface 3-37
To program a new timed event:
1. Press the METHOD (Shift A/B) key on the detector keypad. The Method
choice list appears.
Method choice list
2. Press 1, Timed events. An active field for entering the time of the event
appears.
3. Enter the time for the event. When you begin entering the time,
additional fields appear.
6 Auto zero Does not
apply Does not apply Yes
7 Lamp 1. Off
2. On
Off No
8 Switch 1 1. High
2. Low
3. Pulse
4. Rect wave High No
9 Switch 2 1. High
2. Low
3. Pulse
4. Rect wave High No
10 Threshold AU –4.0000 to 4.0000 or
variable, depending on
output selection Yes
Timed event parameters
Number Event Units Range or Default
Specify
Channel