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Page 14 of 20
a) Press and release the Program Key (
) to keep the stored Low Temperature
Limit.
b) Adjust the stored Lo Temperature Limit (up to 482°C, 900°F) using the keypad.
c) Press and release the Program Key to proceed to the next step.
Temperature Setback
7
.
The LED Display now shows the stored Temperature Setback time as "S-X" (x=0 thru 9).
Time is shown as tens of minutes (e.g., "S-3" equals 30 minutes). A display of "S- 0"
indicates that Setback is disabled. Choose one of the following:
a) Press and release the Program Key (
) to keep the currently stored
Temperature Setback time.
b) A adjust the stored Temperature Setback value using keypad.
c) Press and release the Program Key to proceed to the next step.
Auto Off
8. The LED Display now shows the stored Auto Off time as "AOx" (x=0 thru 9).
Time is shown as tens of minutes (e.g., "AO8" equals 80 minutes). A display of
"AO0" indicates that Auto Off is disabled. Choose one of the following:
a) Press and release the Program Key (
) to keep the currently stored Auto
Off time.
b) Adjust the Auto Off value using the keypad.
c) Press and release the Program Key to proceed to the next step.
Exiting Set-Up Mode
9. The LED Display now reads "End". The Set-Up Mode procedure is now complete.
Choose one of the following steps:
a) Press and release the Scroll Up
Key to exit Set-Up Mode and return to
normal operation.
b) Press and release the Scroll Down
Key to return to the start of the Set-Up
Mode procedure. Go back to step 4.
Default Factory Settings
The ST 50 and ST 115 systems come equipped with a number of features, which may be adjusted by
the user. Listed below are the features and default settings of each. To change and/or learn about
any of these features, refer to the applicable part of the “Customizing Your System” section of this
manual.
Feature Factory
Setting
Password None
Entered
°F for 115 VAC Systems
Default Temperature Scale (°C/°F)
°C for 230 VAC Systems
“HI” (Upper) Temperature Limit
454 °C (850 °F)
“LO” (Lower) Temperature Limit
204 °C (400 °F)
Set Temperature
“OFF”
Tip Offset Constant
“0”
Temperature Setback
Enabled, 30 minutes
Auto Off
Enabled, 30 minutes
