Raymarine hsb2 PLUS Owner's Handbook Manual page 121

Chapter 5: Standard Chart Operations
CHAIN
SLAVES
TD 1
TD 2
ASF 1
ASF 2
Note: You can enter waypoints as Loran TDs which are converted to Lat/
Long coordinates. However, although the waypoint is shown in both Lat/
Long and Loran TDs in the Waypoint List, you can subsequently only edit
the position as Lat/Long coordinates. TD entries in the Waypoint List are
shown only for those waypoints which were entered as TDs.
3. Edit the Loran parameters as required, using:
i. The CHAIN soft key, which enables selection of both the Chain and it's
CHAIN
SLAVES
TD 1
TD 2
ASF 1
ASF 2
ii. The ASF1/ASF2 soft key, which presents two soft keys for editing ASF 1
SET ASF 1 SET ASF 2
iii. The SET TD 1 and SET TD 2 soft keys, which enable editing of each TD's
WPT POSITION (LORAN TDs)
6731 - NELS Lessay
Y - Z (24 -39)
29138.0
44713.8
+0.0
+0.0
CHAIN ASF1/ASF2
Slave:
WPT POSITION (LORAN TDs)
6731 - NELS Lessay
Y - Z (24 -39)
29138.0
44713.8
+0.0
+0.0
SELECT CHAIN
and ASF 2 parameters independently:
parameters independently.
SET TD 1 SET TD 2
SELECT SLAVES
5-11
5591-1
5592-1
5593-1