Magnum Venus Plastech CB-5000-PRX RTM Control Box - Manual (Page 7)

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Programming Numeric Data Values:
The presets, prescaler, and output time values may be accessible when the unit is in the
normal operating mode (not programming mode), providing that the Program Disable input is
not activated. Pressing the key will sequence the secondary display through the available
presets, prescaler, and output time values.
To change a numeric data value it must be visible on the secondary display. Pressing the
or key will allow changing of the value. The two methods for changing numeric data values
are "digit entry" and "auto scrolling".
Digit Entry:
If the data entry method has been set to "digit entry", the least significant digit will blink.
Pressing the key multiple times will select other digits. Pressing the will increment the
selected digit. The data value will be entered when the key is pushed, or the old value will
be retained if no key activity is detected for 10 seconds.
Short-Cut - Decrementing Value
To decrement a digit value, press and hold the key and then press the key. This will
decrement the selected digit to zero if held.