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TYPE
Choose type of radar: IMO, A, B, C, or W.
ON TIME and TX TIME
These items show number of hours the radar has been turned on and transmitted,
respectively. Value can be changed; for example, after replacing magnetron TX Time can be
reset to 0.
PM GAIN ADJ
Note: If you install the Performance Monitor PM-31 at field, see section 4.4 on page 4-16.
When you choose this item, the radar setting changes as follows.
RANGE:
PULSE:
BLIND SECTOR:
STC:
RAIN:
ECHO AVERAGE:
VIDEO CONTRAST: 2-B
TUNE:
1. Adjust the GAIN control so that a slight amount of white noise appears on the screen.
Arcs for performance monitor appear on the screen (Fig.1).
2. Adjust PM GAIN ADJ so that outer arc just disappears (Fig.2). The setting range is 0 to
255.
Fig.1
24 NM
LONG
OFF
OFF by Manual
OFF by Manual
OFF
AUTO
13.5 - 18.5 nm
Approx. 0.6 nm
(10 dB)
3. SETTING AND ADJUSTMENT
13.5 - 18.5 nm
Fig.2
3-11
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