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4. "EP" will be displayed if a Set Tip Temperature adjustment is attempted and a
Password has been stored in system memory. As the Password is entered, the
display will change to the Set Tip Temperature if the entered Password matches the
stored Password.
5. "no" will be displayed if the entered password does not match the stored Password.
Temperature Setback Mode
To preserve tip life and save energy, the TW 50 system can be programmed to automatically set back its
Tip Temperature to 177°C (350°F) after a selected period of handpiece inactivity. The LED Display will
blink "177" or "350" depending on the selected temperature scale. As received from the factory, this
feature is enabled. Refer to number 9 in the "Programming Your System" section of this manual to
disable or adjust the time-out period of this feature.
Temperature Setback.
Activating Temperature Setback: There are two ways to activate the Temperature Setback feature.
1. AUTOMATIC ACTIVATION: The system can be programmed so that this feature will
automatically activate after a pre-selected period (10-90 minutes) of handpiece inactivity.
See the "Programming Your System" section for details on programming this feature.
2. MANUAL ACTIVATION: The operator can manually force the system into Temperature
Setback by performing the following procedure.
a. Press and hold the Scroll Down
b. Release both keys.
Exiting Temperature Setback: Listed below are 3 ways to exit Temperature Setback.
1. Press and release any key on the front panel ((
method.
2. Wipe the hot handpiece tip on a wet sponge to thermally load the tip.
3. Turn the Power Switch "OFF" ("0") and then back "ON" ("l").
Set Tip Temperature values will be restored. For optimum performance, do not attempt to use the
attached handpiece until the Set Tip Temperature is achieved and the LED indicator is green.
Auto Off Safety System Mode
When enabled, the Auto Off safety system of the TW 50 system turns off the power to the handpiece 10-
90 minutes after entering Temperature Setback. When the system has entered Temperature Setback, an
Auto Off timer within the system circuitry will start running if Auto Off is turned on. Refer to number 10 in
the Programming Menu. When Auto Off has activated, the LED Display will blink "OFF".
1. If any key is pressed during the selected time out period, the Auto Off timer is reset. The
system will return to normal operation.
2. At the end of the time out period, the system will enter Auto Off. Power is turned off to the
heater and the LED Display will show a flashing "OFF" and the LED indicator will turn red.
Exiting Auto Off: Auto Off can be exited; returning to normal operation by:
1. Pressing and releasing any key on the front panel. (
2. By turning the Power Switch OFF ("0") and then back ON ("l").
Using the TW 50 Calibration Feature
The new TW 50 systems feature an all-new calibration procedure. The system is calibrated so the
display matches the measured tip temperature using your own testing method. This new PACE feature
allows any type of temperature verification device to be utilized to complete the simple procedure.
Calibration can be completed, as often as you like, in order to meet your own internal specifications.
©2005 PACE Inc., Annapolis Junction, Maryland
All Rights Reserved
The operator can also force the system into
Key and the Scroll Up
),
or
,
or
Key.
). This is the preferred
), or
Page 10 of 17
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