Garmin gpsmap 172 Manual De Usuario

Descargar
Página de 109
Physical Specifications
Size:    
4.9" H x 6.3" W x 3.7" D (122.5mm x 157.5mm x 92.5mm) 
Weight:  
1.0 lb 1oz.(.481Kg)
Display: (172C) 3.2” W x 3.2” H (81.28mm) CSTN (Color Super Twist Nematic) with  
 
                  adjustable CCFL (Cold Cathode Fluorescent Lamp) backlighting; (320x320 pixels)
        (172) .  3.2” W x 3.2” H (81.6 mm) 10 level grayscale FSTN (Film Super Twist Nematic)  
   
with adjustable CCFL (cold cathode) backlighting; (320x320 pixels)  
Case:   
Fully gasketed, high-impact plastic alloy, waterproof to IEC 60529-IPX-7 
Temp. Range:   5°F to 158°F (-15°C to 55°C) 
Performance
Receiver:  
Differential-ready 12 parallel channel WAAS capable receiver 
Acquisition Times: 
 
Warm:  
Approx. 15 seconds 
 
Cold:  
Approx. 45 seconds 
   AutoLocate:   Approx. 2 minutes 
Update Rate: 
1/second, continuous 
GPS Accuracy:   Position*: <15 meters (49 feet), 95% typical* 
 
   
Velocity:   0.05 meters/sec steady state 
DGPS (USCG) Accuracy: 
 
   
Position: 3-5 meters (10-16 feet) with optional Garmin DGPS receiver, 95% typical* 
 
   
Velocity: 0.05 meters/sec steady state 
DGPS (WAAS) Accuracy: 
 
   
Position: <3 meters (10 feet), 95% typical*  
 
   
Velocity: 0.05 meters/sec steady state 
Dynamics:  
6g's 
* Subject to accuracy degradation to 100m 2DRMS under the U.S. DOD-imposed Selective Availability Program.
Power
Source:  
10-35 vDC
Usage:  
6 watts max. at 13.8 vDC
Fuse:  AGC/3AG - 2.0 Amp 
87
Appendix F
Specifications/ 
Unit Care
Cleaning - The unit’s case is constructed of high quality 
material and does not require user maintenance other 
than cleaning. Clean the unit housing using a cloth lightly 
dampened with a mild detergent solution and then wipe 
dry. Avoid chemical cleaners and solvents that may damage 
plastic components. Do not apply cleaner to electrical 
contacts on the back of the unit.
The 172C has an anti-reflective coating on the lens that can 
be damaged by ammonia based cleaners.  When cleaning 
the lens use a soft lint free cloth.  Don’t apply the cleaner 
directly to the lens, apply a small amount of cleaner to the 
cloth and then wipe the lens. 
Storage - Do not store the unit where exposure to tempera-
ture extremes may occur (see left), as permanent damage 
may result. User information, such as waypoints, routes, 
etc. is retained in the unit’s memory, without the need for 
external power. It is always a good practice to back up 
important user data by manually recording it or download-
ing it to a PC (see pg. 72).
Water Immersion -The GPSMAP 172/172C is 
waterproof to IEC Standard 60529 IPX7. It can withstand 
immersion in 1 meter of water for 30 minutes. Prolonged 
submersion can cause damage to the unit. After submersion, 
be certain to remove the data card and dry the compart-
ments before reuse.
To resolve problems that cannot be remedied using this 
guide, contact Garmin Customer Support in the U.S.A. at 
800-800-1020 or Garmin Europe at 44/0870.8501241
UNIT CARE