User Guide

Backlight and illumination

There is backlight illuminating the display, upper keypad and lower keypad.

MR sensor

MR sensor is used to monitor the position of the upper block in fold construction.

MR sensor detects the fold position. There is a magnet in fold mechanics under the display module and when

the fold is closed MR sensor is in magnetic field.

RM-176

System Module and User Interface Nokia Customer Care

Issue 1 COMPANY CONFIDENTIAL Page 9 –21