Thd Display Mode; Hdg Data Screen - Furuno SC-130 Operator's Manual

2. OPERATION
2.8

THD Display Mode

THD (Transmitting Heading Device) display mode outputs heading data to external
equipment. This display mode has three sub display screens. The default screen is
the HDG (heading) data screen. The sub screens, in displayed order, are: ROT (Rate
Of Turn) screen
Press the ENT key to cycle through the display screens.
2.8.1

HDG data screen

The HDG data screen shows your current heading and any offset applied to the head-
ing data.
How to interpret the THD data display screen
Indication
FIX
PDOP
CALC
COM. SV
2-10
HDG/ROT split screen
GP-D3D 9.6
104.
Current position fixing method (GP-3D, GP-D3D, etc.)
Current DOP (Dilution Of Precision). Displayed as PDOP for positional
dilution, HDOP for horizontal dilution.
Calculation status.
• [NORMAL]: HDG and ROT are calculated normally.
• [DR]: HDG and ROT are calculated using Dead Reckoning.
• [STOPPED]: HDG calculation stopped.
• [SYS FAULT]: System fault.
Commonly used satellite's number.
THD integrity screen.
31
NORMAL
1
Description