4
1–4 Keys and Displays
KEYPAD OPERATION
SCROLL KEY:
This key is used to select a parameter to be viewed or adjusted.
UP KEY:
This key is used to increase the value of the selected parameter.
DOWN KEY:
This key is used to decrease the value of the selected parameter.
RESET KEY:
This key is used to:
1. Revert the display to show the process value.
2. Reset the latching alarm, once the alarm condition is removed.
3. Stop the manual control mode, auto-tuning mode, and
calibration mode.
4. Clear the message of communication error and auto-tuning
error.
5. Restart the dwell timer when the dwell timer has timed out.
6. Enter the manual control menu when in failure mode.
ENTER KEY:
Press
for 5 seconds or longer.
Press
for 5 seconds to:
1. Enter setup menu. The display shows
.
2. Enter manual control mode—when manual control mode
is selected.
3. Enter auto-tuning mode—when auto-tuning mode
is
selected.
4. Perform calibration to a selected parameter during the
calibration procedure.
Press
for 6.2 seconds to select manual control mode.
Press
for 7.4 seconds to select auto-tuning mode.
Press
for 8.6 seconds to select calibration mode.
R
TEMPCO
Table 1.1 Display Form of Characters
Display program code of the product for
2.5 seconds.
The left diagram shows program number
6 for TEC-9100 with version 12.
The program no. for TEC-7100 is 13, for
TEC-8100 is 11 and for TEC-4100 is 12.