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3
Control Panel
KEYPAD LOCK
KEYPAD LOCK
• The KEYPAD LOCK can be used to limit control panel function.
• It uses a 3-position keyswitch with a key that is removable in any of the 3 positions. Functionality
is as follows:
• The upper position, FULL (full function), allows use of all keys and features, without
• The lower position, SINGLE (Run Single Program), minimizes functionality so that set
• The middle position, ANY (Run Any Program), makes it so that users may only perform runs
• Use of the KEYPAD LOCK may offer a considerable advantage, improving process control by
reducing the possibility for operator error, as well as restricting unauthorized run parameter or
program memory changes.
3-8
RC B
IOS
restriction.
parameters cannot be changed (START, STOP, and CLEAR are the only active keys).
using run parameters recalled from program memory (only RECALL, the numeric keypad
including ENTER and CLEAR, START and STOP are active).
Thermo Scientific
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