Adjustment; Noise Level Adjustment (Noise Level) - JRC JMA-9133-SA Instruction Manual

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JMA-9100 Instruction Manual 7.SETTINGS FOR SYSTEM OPERATION
7.3

ADJUSTMENT

This section describes the electrical adjustment procedures to be performed by
service engineers during system installation.
7.3.1

Noise Level Adjustment (Noise Level)

7.3.1.1 Noise Level Adjustment for Signal Processing
Procedures
Open the Serviceman Menu.
1)
Perform the following menu open procedure to open the noise
2)
level adjustment menu.
Increase/decrease the noise level adjustment value.
3)
The noise level is factory-set. (Initial value: 140)
After system installation, a great change in the noise level adjustment value should be
avoided; it should be fine adjusted within ±5.
Do not carry out the adjustments of the equipment
except authorized service persons. If wrong setting is
carried out, this may cause unstable operation.
Do not carry out the adjustments during navigation.
Otherwise, the radar performance may be affected,
resulting in an accident or trouble.
9. RADAR/TT Initial Setup
→
1. Signal Processing
→
1. Echo Noise Level
7－ 32
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7.3 ADJUSTMENT