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UDC 3300 Controller Product Manual
149
Check the displays and
keys
Use the procedure in Table 5-2 to run the display and key test.
Table 5-2
Procedure for Testing the Displays and Keys
Press
Result
SET UP
and hold in,
then
FUNCTION
LOOP 1/2
at the same time
The controller will run a display test. All the displays will
light for 8 seconds, then the displays will look like this:
try all
Lower Display
keys
Upper Display
Press each key to see if it
works
When the key is pressed, the lower display will indicate the
name of the key pressed.
Key Pressed
Lower Display
FUNCTION LOOP 1/2
FUNCTION
LOWER DISPLAY
LWR DISP
MANUAL/AUTO
AUTO MAN
SETPOINT/SELECT
SP SEL
INCRMENT
DECRMENT
RUN/HOLD
RUN HOLD
+
INCRDECR
FSETUP
FUNC SU
If no key is pressed for 20 seconds, the test will time out and the controller
will go into control mode.
If any test fails, go to “Controller Failure Symptoms” in Section 9 -
Troubleshooting.
Key error
When a key is pressed and the prompt “KEY ERROR” appears in the
lower display, it will be for one of the following reasons:
• parameter is not available,
• not in Set Up mode, press SET UP key first,
• key malfunction, do keyboard test.
Summary of Contents for UDC3300
Page 1: ...Sensing and Control UDC 3300 Universal Digital Controller Product Manual 51 52 25 55D 4 00 ...
Page 12: ...xii UDC 3300 Controller Product Manual 4 00 ...
Page 18: ...6 UDC 3300 Controller Product Manual 4 00 ...
Page 90: ...78 UDC 3300 Process Controller Product Manual 4 00 ...
Page 230: ...218 UDC 3300 Controller Product Manual 4 00 ...
Page 254: ...242 UDC 3300 Controller Product Manual 4 00 ...
Page 292: ...Index 280 UDC 3300 Controller Product Manual 4 00 ...
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