Siemens SPCK 420 User Manual page 8

Introduction
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LCD keypad
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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 for contrast and
under which conditions the backlight comes on.
2 Alphanumeric Alphanumeric keypad allow for both text and numeric data entry during
keys 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 The leverage access tabs provide access to the keypad back assembly clips.
tabs Users can unhinge these clips from the front assembly by inserting a 5mm
screwdriver into the recesses and pushing gently.
4 Back assembly This screw secures the front and back assemblies on the keypad. This screw
securing screw must be removed to open the keypad.
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ghi
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pqrs
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abc def
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jkl mno
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wxyz
tuv
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A6V10209178
26.09.2011