ADJUSTMENT MODE ADJUSTMENTS (Continued)
• The following adjustment must be performed at “ADJUSTMENT MODE”.
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| MEASUREMENT |
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| ADJUSTMENT | |||
ADJUSTMENT | ADJUSTMENT CONDITION |
| VALUE | POINT | ||||||||
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| UNIT | LOCATION |
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| UNIT | ADJUST | |
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FM | 1 | • Displayed frequency : |
| Top | Connect | an | FM | ± 4.2 kHz | LOGIC | R365 | ||
DEVIATION |
| (DH ch.) | 53.900 MHz |
| Panel | deviation | meter | to |
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(50 MHz) |
| • Connect a audio generator to the |
| the [ANT] connector |
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| [MIC] jack and set as: |
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| through an attenua- |
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| 1 kHz/90 mVrms |
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| • Set an FM deviation meter as: |
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| HPF |
| : OFF |
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| LPF |
| : 20 kHz |
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| Detector |
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| • Output power | : High |
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| • Transmitting |
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(145 MHz) |
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2 | • Displayed frequency : |
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| ± 4.0 kHz |
| R326 | |||
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| (DH ch.) | 144.000 MHz |
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| • Transmitting |
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(440 MHz) |
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3 | • Displayed frequency : |
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| ± 4.2 kHz |
| R325 | |||
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| (DH ch.) | 440.000 MHz |
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| • Transmitting |
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DTMF | 1 | • Displayed frequency : |
| Top | Connect | an | FM | ± 3.5 kHz | Top | [DIAL] | ||
DEVIATION |
| (DM ch.) | 52.000 MHz |
| panel | deviation | meter | to |
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(50 MHz) |
| • No audio | applied to the | [MIC] |
| the [ANT] connector |
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| jack. |
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| through an attenua- |
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| • Set an FM deviation meter as: |
| tor. |
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| HPF |
| : OFF |
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| LPF |
| : 20 kHz |
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| Detector |
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| • Output power | : High |
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| • Transmitting |
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(145 MHz) |
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2 | • Displayed frequency : |
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| ± 3.5 kHz |
| [DIAL] | |||
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| (DM ch.) | 144.000 MHz |
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| • Transmitting |
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(440 MHz) |
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3 | • Displayed frequency : |
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| ± 3.5 kHz |
| [DIAL] | |||
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| (DM ch.) | 440.000 MHz |
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| • Transmitting |
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• LOGIC UNIT
R325
FM deviation adjustment (440 MHz)
R365
FM deviation adjustment (50 MHz)
R326
FM deviation adjustment (145 MHz)
5 - 9