Table 4-1 Procedure to Enter a Security Code

Step

Operation

Press

Result

1

Enter Set Up

Setup

 

Mode

 

 

2

Select any Set

Function

 

Up Group

 

 

3

Security Code

or

 

Entry

 

Upper Display = SET UP

Lower Display = TUNING

Upper Display = 0

Lower Display = SECUR

To enter a four digit number in the upper display (0001 to 9999)

This will be your security code.

4.3 Individual key lockout

There are three keys that can be disabled to prevent unauthorized changes to the parameters associated with these keys. First set the “Lock” prompt to NONE.

These keys are:

Run

Hold

Key

- you can disable the Run/Hold key for Set Point

 

Programming at configuration Set Up group prompt

 

“Tuning,” function prompt “RN HLD.”

Man

Auto

Key

- you can disable the Auto/Manual key at configuration

 

Set Up, group prompt “Tuning”, function prompt

 

“AUTOMA”

SP

Select

Key

- you can disable the Set Point Select function key at

 

configuration Set Up group prompt “Tuning,” function

 

prompt “SP SEL.”

See Subsection 3.3 - Tuning Parameters Set Up Group prompts to enable or disable these keys.

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 or locked out

Not in setup mode, press SET UP key first

Individual key locked out.

66

UDC3200 Universal Digital Controller Operator Manual

04/08

Page 72
Image 72
Honeywell UDC3200 manual Individual key lockout, Procedure to Enter a Security Code, Key error