Nokia 5140 Manuales De Servicio
Nokia Customer Care
System Module and User Interface
NPL-4/5
Issue 1 05/04
Copyright © 2004 Nokia Corporation. All rights reserved.
Page 57
Compass and phone basics
Phone directions
Directions with phone on this document is mentioned on Figure 23 Directions through
phone.
phone.
Sensible use of compass function means that phone (and 2-axis magnetometer) is accu-
rately in horizontal level. This is done with internal builder level (air bubble) on phone.
rately in horizontal level. This is done with internal builder level (air bubble) on phone.
Measured and displayed numerical compass heading is angle between TOP direction and
geographical north direction. Numerical values are part of 1/360 of full round circle.
geographical north direction. Numerical values are part of 1/360 of full round circle.
Compass rose point graphical difference of TOP direction and geographical north direc-
tion (with declination angle). TOP direction is direction on users motion.
tion (with declination angle). TOP direction is direction on users motion.
Figure 21: Directions Through Phone
LEFT
RIGHT
BOTTO
TOP
Builder level (air bubble)
Magnetic north
Geographical north