Operator`s manual

26 100 Operator’s Manual
3 Setting Up the 100
Hidden Key Functions
The following seldom-used operations can be performed by pressing
and holding CLEAR and then pressing the number on the keypad and
releasing both keys at the same time. Refer to Figure 3, “100 Keypad,” .
Table 1 Hidden Key Functions
Key Sequence Function
CLEAR > 0 Use this key sequence to set the communication port identification numbers. Enter the
identification number and press ENTER.
CLEAR > 2 Use this key sequence to enable or disable alarm function.
CLEAR > 5 Use this key sequence to toggle between 1 and 2 decimal places for the temperature
display. Two decimal places is used to calibrate the temperature.
CLEAR > 8 Use this key sequence to select the baud rate. This key combination toggles among 1200,
2400, 4800, and 9600. When the correct baud rate displays, press ENTER.