JRC JMA-9172-SA, Instruction Manual

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JMA-9172-SA Instruction Manual
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3.BASIC OPERATION
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3.1 OPERATION FLOW
3.1.2 Observe and Adjust Video
Procedures
1)
Press [RANGE+] key or [RANGE-] key to set the range to the
scale required for target observation.
2) [GAIN] [SEA] and [RAIN] to obtain the clearest targets.
For how to adjust video, see Section 3.2 "OBSERVE AND ADJUST VIDEO"
3.1.3 Acquire and Measure Data
For details on how to acquire data and measure, see the SECTION
4 "MEASUREMENT OF RANGE AND BEARING".
3.1.4 Display and Measure with Reference to CCRP
The radar video, range, bearing, Target Tracking and AIS data display etc... are
displayed with reference to CCRP (Consistent Common Reference Point).
If scanner is switched, these data are measured from CCRP.
If some kind of functions (for example off center, true motion mode, etc.) set
scanner position to 75% outside of the PPI range, these data except Target
Tracking and AIS data are displayed with reference to scanner position.
For how to setting CCRP, see the Section 7.1.9 "Setting of CCRP (CCRP
Setting)".
Refer to
[GAIN] dial → Section 3.2.4 "Adjust Gain [GAIN]"
[SEA] dial
→
Section 3.2.5 "Suppress Sea Clutter [SEA]"
[RAIN] dial
→
Section 3.2.6 "Suppress Rain/Snow Clutter
[RAIN]"
for how to use each dial.