United Security Products AVD-45c Manual Pagina 159

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1/03 UDC 6300 Process Controller Product Manual 145
5.2 How to Power Up The Controller, Continued
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
FUNC
L1/L2
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 Displa
y
You will have 60 seconds to test the keys.
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
FUNC - L1/L2 FUNCTION
LOWR DISP LOWR_DISP
MAN/AUTO AUTO_MAN
SET UP _SETUP
INCREMENT
DECREMENT
ALM ACK ALARM_ACK
RSP/CAS RSP_CASC
SP1/SP2 SP1_SP2
+ INCR_DECR
FUNC+SETUP FUNC SU
FUNC + FUNC_INCR
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 8 -
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 not available,
• not in Set Up mode, press SET UP
key first,
• Key malfunction, do keyboard test.
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