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Table 1-1 Menu description
| Menu |
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| 1. Selects control panel backlighting; four is | |||||||
| 1. BACKLIGHT/BRILLIANCE MENU |
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| Select item and option |
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| maximum backlighting. | ||
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| 2. Selects brilliance for echo trails and | |||
| by ▲▼ keys. |
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| markers; four is maximum brilliance. | |
| 1. Panel | 1 | 2 | 3 | 4 |
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| 2. Echo Trails | 1 | 2 |
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| Press |
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| hide menu. |
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| <Press MENU for main menu.> |
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| 1. Selects pulselength for 1.5 and 3 mile |
| 2. P/L, IR, NR & Radar Mode |
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| Select item and option |
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| ranges. | ||
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| 2. Selects radar interference rejector level; 3 | |||
| by ▲▼ keys. |
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| provides highest degree of rejection. | |
| 1. Pulselength | SHORT | LONG |
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| 2. Int Reject | OFF | 1 | 2 | 3 |
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| 3. Turns noise rejector on/off. | |
| 3. Noise Reject | OFF | ON |
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| 4. Turns echo stretch on/off. | ||
| 4. Echo Stretch | OFF | ON |
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| 5. Select mode for CU or | ||
| 5. Radar mode | CU |
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| Press |
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| hide menu. |
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| <Press MENU for main menu.> |
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| 1. Selects navigator among GPS, Loran and |
| 3. NAV DATA MENU |
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| all navigators available. In the "All" setting | ||||||
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| Select item and option |
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| the radar selects a navigator in order of | ||
| by ▲▼ keys. |
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| navigator |
| 1. Navigator |
| ALL | GPS | LC |
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| 2. Turns navigation data display on/off. | |||
| 2. Nav Data Disp |
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| OFF | ON |
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| 3. Selects position display format; latitude and | |||
| 3. Pos Disp Mode | L/L | TD |
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| longitude or Loran TDs. | |||||
| 4. Depth Unit |
| M FA | FT |
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| 5. Temp Unit |
| °C °F |
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| 4. Selects unit of measurement for depth; | ||
| 6. STBY Display |
| NORM | NAV |
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| meters, feet or fathoms. | |||
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| 5. Selects unit of measurement for water | ||||||||
| Press |
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| temperature; °C or °F. | |||||
| hide menu. |
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| 6. Selects what to display during |
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| <Press MENU for main menu.> |
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| navigation data (requires navigation input) | |||||
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| or "STBY". |
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| 1. Selects window display format; zoom or |
| 4. MODE & FUNCTION MENU |
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| wide. | ||||||||
| Select item and option |
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| 2. Selects watchman interval among 5 min, 10 | ||||
| by ▲▼ keys. |
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| ZOOM | WIDE |
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| min or 20 min. | |||
| 1. Window Display |
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| 3. Selects alarm mode; IN (alarm to targets | |||||||
| 2. Watchman |
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| OFF 5' | 10' | 20' |
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| 3. Alarm Mode |
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| IN | OUT |
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| entering the guard zone, or OUT (alarm to | |
| 4. VRM Unit |
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| NM KM | SM |
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| targets exiting the guard zone. | |||
| 5. EBL Ref |
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| REL TRUE |
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| 4. Selects VRM unit; nm, km or sm. | |||
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| 1/8 | 1/4 1/2 3/4 1 1/5 |
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| 6. Range | 3 |
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| 5. Selects EBL reference; relative or true. | |||||||
| 2 | 4 | 8 | 12 | 16 | 24 | *36 |
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| 6. Selects ranges to use. Select range to | ||
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| enable (disable) and press [ENT] key. | |||||||||
| Press |
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| * Model 841 only | ||||||
| hide menu. |
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| <Press MENU for main menu.> |
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Tuning |
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| Selects AUTOMATIC or MANUAL tuning. | |
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Self Check |
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| Checks the radar system for proper operation. | |
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* Default settings shown in boldface.
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