Sterling 882.00249.00 User Manual

Page of 70
 
 
2–Pump 12-Station Controllers 
Chapter 4: Operation 
39 
Controller Keypad 
Your 12-station controller has a 16-position keypad to let you operate and alter controller 
parameters. With the exception of the SET key, each key has at least two functions. The 
status of the controller determines what function is recognized. 
Figure 4:  Controller Keypad 
ST 2
ST 5
ST 8
ST 11
ST 7
ST 10
0
NO
7
8
ST 1
ST 4
4
5
1
2
YES
ST 12
9
ST 9
ENTER
MENU
CLEAR
PRIOR
ST 3
6
ST 6
3
STOP
SET
START
 
 
Key Descriptions 
Label Description 
Number 
Keys 
Use the ten (10) numeric keys marked 1 to 0 to enter numerical information 
on the controller. 
Station Keys Press one of the 12 station keys marked ST1 to ST12 to select or activate the 
specific station or hopper you want. 
Start/Stop 
Key 
Press the START/STOP key once to start the loading sequence. Press the 
START/STOP key again to stop the loading sequence. 
Set Key 
Press the SET key to set hopper loading times. Using the SET key also 
permits you to increment through each of the twelve (12) stations/hoppers 
when setting loading times. Press the SET key to save the updated value of 
the parameter you set, then increments to the next station. 
Clear/Prior 
Key 
Press the CLEAR/PRIOR key to initiate the priority convey sequence; this 
key also acts much like an escape key. 
No/Yes 
Keys 
Press the NO or YES keys to answer questions or prompts while you are 
using the menu system. 
Enter/Menu 
Key 
Press the ENTER/MENU key to save any data you entered in the controller 
memory. You can also press the key to let you enter the menu system
.