Pace MBT 250 Operation & Maintenance Instructions Manual page 4

2. Place POWER Switch in the "OFF" (0)
position.
3. Press and hold the Tip Temperature Set
and Scroll Down Keys.
4. Place POWER Switch in the "ON" (1)
position. All of the system LEDs will light.
The Temperature Display will read "888"
and change to read "1-X".
5. Release the Tip Temperature Set and Scroll
Down Keys. The Temperature Display will
now read "CAL" and only the three
Channel LEDs will remain lit signifying
that the system is now in the Calibration
Mode.
°F/°C READOUT DEFAULT
6. Press and release the Tip Temperature Set
4