Lowrance 3500c 操作指南

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页码 136
23 
Section 3: 
Basic GPS Operations 
This section addresses the unit's most basic GPS operations. The tuto-
rials presented in Sec. 3 follow a chronological order. Sec. 4, Advanced 
GPS Operations, will discuss other more advanced functions and utili-
ties. Material in Sec. 4 is arranged in alphabetical order. 
Before you turn on the unit and find where you are, it's a good idea to 
learn about the different keys, the four Page screens and how they all 
work together. BUT, if you just can't wait to get outside, turn to the 
one-page Quick Reference on page 36. 
Keyboard 
 
GlobalMap 3500C GPS unit, front view, showing Map Page, keyboard 
and access door for the MMC slot. 
1. PWR/LIGHT (Power & Light) – The PWR key turns the unit on and 
off and activates the backlight. 
2.  PAGES – Pressing this and the 
←  → arrow keys (4) switches the 
unit between the three different page screens. (Satellite Status Page, 
5
4
2
8
7
9
6
3
1
MMC slot access door