Furuno 1623 Operator's Manual page 40

5 ENVIRONMENTAL CONDITION
5.1 Ambient Temperature
5.2 Relative Humidity
5.3 Waterproofing
Scanner Unit
Display Unit
5.4 Bearing Vibration
6 POWER SUPPLY
7 COATING COLOR
7.1 Display Unit
7.2 Scanner Unit
8 COMPASS SAFE DISTANCE
8.1 Display Unit
8.2 Scanner Unit
Scanner Unit: -25°C to +70°C
Display Unit: -15°C to +55°C
95 % or less at +40°C
IPX6
IPX5 (IPX0 when an external buzzer installed)
IEC60945
12-24 VDC: 4.2-1.4 A
Panel: N3.0, Chassis: 2.5GY5/1.5
Cover: N9.5, Bottom: 2.5PB 3.5/10
Standard: 0.65 m
Standard: 1.25 m
SP - 3
Steering: 0.50 m
Steering: 0.95 m
E3510S01A