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9.5 Checking and Adjustment After Installation
9.5.1 Checking after installation
(a) After completion of installation, it is necessary to check if all the operations have been carried
out according to the instruction. In particular, check if the cables are connected correctly,
each unit is installed properly, there is no water leakage from the scanner unit, and cable
shielding braiding is installed correctly.
9.5.2 Checking operation
(a) After checking installation, confirm that the ship's voltage is within the permissible range
before checking radar operation.
(b) After examining the contents of Chapter 3, "Operation Procedures" and confirming that there
is no abnormality as a result of radar operation, check that all the keyboard units function
normally by actually operating them.
(c) When re-adjustment is necessary even if the result of operation checking indicates normal,
make adjustments as instructed by studying 9.6, "Adjustment".
9.5.3 Various adjustments
(a) It is absolutely necessary to adjust the azimuth of the radar.
(b) When the knob is set near the center at tuning or the radar cannot be tuned, make rough
tuning adjustments using "Tuning preset" in the initialization menu.
(c) When the distance on the radar PPI screen and the actual distance do not match, adjust the
distance using "0 mile adjustment" in the menu.
(d) The alarm volume can be adjusted using "Buzzer volume" in the menu.
(e) STC can be adjusted using "Sea clutter preset" menu.
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