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Changing Brightness/Contrast
PK5500/LCD5500 keypads
When this option is selected, the keypad will allow you to scroll through 10 different brightness/contrast levels.
1. Press [Master code].
2. Use the keys to scroll to either Brightness Control or Contrast Control.
3. Press to select the setting you want to adjust.
4. a) ‘Brightness Control’: There are multiple backlighting levels. Use the keys to scroll to the desired level.
b) ‘Contrast Control’: There are 10 different display contrast levels. Use the keys to scroll to the
desired contrast level.
5. To exit, press .
PK5501 keypads
When this option is selected, the keypad will allow you to scroll through 4 different backlighting levels. A level of
0 disables the backlighting.
1. Press [Master Code].
2. Use the key to move through the 4 different backlighting levels.
3. The level is automatically saved when you press to exit.
Changing the Buzzer Level
PK5500/LCD5500 keypads
When this option is selected, the keypad will allow you to scroll through 21 different buzzer levels. A level of 00
disables the buzzer.
1. Press [Master Code].
2. Use the keys to scroll to Buzzer Control.
3. There are 21 different levels, use the keys to scroll to the desired level.
PK5501 keypads
1. Press [Master Code].
2. Use the key to move through the 21 different buzzer levels.
3. The level is automatically saved when you press to exit.
Label Programming
PK5500/LCD5500 keypads
When this option is selected, the keypad will allow you to program labels representing zones, partitions, and
command outputs. Also, special labels can be added to show when the system fails to arm or when you disarm
after an alarm has occurred.
1. Press [Master Code].
2. Use the keys to scroll to Edit Labels.
3. Use the keys to select the label type you want to edit.
4. Use the keys to select the individual label you want to edit.
5. Use the arrow keys ( ) to move the underline bar underneath the letter to be changed.
6. Press the number keys [1] to [9] corresponding to the letter you require. The first time you press the number
the first letter will appear. Pressing the number key again will display the next letter.