Siemens SPCK420 User Manual page 13

LCD keypad
LCD keypad
1
LCD display
The keypad display (2 lines x 16 characters) shows all alert and warning messages and provides a visual interface for
programming the system (engineer programming only). The display can be adjusted fro contrast and under which
conditions the backlight comes on.
2
Alphanumeric keys
Alphanumeric keypad allow for both text and numeric data entry during programming. Alphabetic characters are
selected by applying the appropriate number of key presses. To switch between upper and lower case characters, press
the hash (#) key. To enter a numeric digit, hold down the appropriate key for 2 seconds.
3
Leverage access tabs
The leverage access tabs provide access to the keypad back assembly clips. Users can unhinge these clips from the front
assembly by inserting a 5mm screwdriver into the recesses and pushing gently.
4
Back assembly securing screw
This screw secures the front and back assemblies on the keypad. This screw must be removed to open the keypad.
5
LED status indicators
The LED status indicators provide information on the current status of the system as detailed in the table below.
6
Soft function keys