Nokia 3510 - Customer Care Europe, Middel East & Africa SCCE Training Group  2003 Nokia Mobile Phones; CHAPTER 2: CTI Calibration; Confidential Nhm-8; Date 10-03-2003

CONFIDENTIAL
7 (18)
Customer Care Europe, Middel East & Africa NHM-8 / RH-9 Repairhints
SCCE Training Group Version 2.0 Approved
 2003 Nokia Mobile Phones
Date 10-03-2003
© NMP 2003
Checked by: SCCE Approved by: Training Group
CHAPTER 2: CTI calibration
- This step is necessary to calibrate the AD converter for the cover detection.
- Use any active cover for calibration you have available (no service-tool deliverable).
Measure the value of CTI resistor of your active cover between "Ground" and "Control" (see picture below).
Supply
Ground
Control
- Enter this value into the calibration window (CTI resistor).
- Press "calibrate", then press “write”.