5.3 Troubleshooting
Table
Table 5-2 Troubleshooting table
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| If... | But... | Then... |
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| you pressed the | the control panel | • try adjusting the control panel back- |
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| [POWER] key to | does not light | lighting on the OTHERS menu. |
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| turn on the radar |
| • battery may have discharged. |
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| • check fuse in power cable. |
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| nothing appears on | • try adjusting the brilliance. |
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| the display or display |
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| contrast is poor |
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| characters are | • request service. |
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| distorted |
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| the radar has | the antenna does not | • the problem may be in antenna unit. |
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| warmed up and you | rotate | Request service. |
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| pressed the |
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| characters and | • have a qualified technician check the |
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| [STBY TX] key to |
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| indications are | set. |
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| transmit |
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| abnormal |
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| you have adjusted | neither noise nor | • check signal cable for damage. |
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| the gain with A/C | targets appear |
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| RAIN and A/C SEA | (indications and |
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| off | markers do) |
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| neither indications nor | • check signal cable for damage. |
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| markers appear |
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| (noise and targets do) |
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| the sweep (radial line | • the problem may be in the antenna |
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| sweeping around the | unit. Request service. |
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| display) is not |
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| synchronized with |
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| antenna rotation |
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| there is no change in | • request service. |
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| sensitivity |
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| a key is pressed | nothing happens | • key may be faulty. Request service. |
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