Technical Bulletin PAGE: 4/7
Reissued: 30-Nov-15
Model: Taurus-C1/P1 (D074/D075/M044)
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2. Turn on the machine power and wait until the system reaches “ready” status.
3. Do SP2-912-001 (Encoder Sn: Adj Light).
This SP adjusts the intensity of the LED beam emitted from the ITB speed
sensors; main sensor and sub sensor.
4. Turn the machine power OFF and then ON.
5. Do SP2-914-001 (Encoder Sn: Get 1stPhase)
This SP resets and initializes the ITB speed sensors.
6. Turn the machine power OFF, and then ON.
7. Enter SP2-915-001 and confirm that the value is “1”, which indicates that ITB feed-
back control is effective. If the value still remains “0”, repeat the above procedure until
the value in SP2-915-001 changes to “1”.
8. Do a Forced Process Control Self-check and full MUSIC to complete the procedure.
NOTE
The ITB speed sensor was modified to prevent dust from getting inside the sensor by
improving the sealing. (P/N of the new ITB speed sensor: D0746208)
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