Raymarine Raydata Installation And Operating Handbook
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Contents
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22 RAYDATA Installation and Operation HandbookSimilarly, you can use the SPEED key to display the speed and logpages in the Speed Chapter, and the NAV key to access anynavigational data that is received via SeaTalk or NMEA connections,and displayed in the Nav Chapter pages.The RayData Quick Reference Card, included with your RayData,summarises the display pages available and the sequences in whichthey are displayed. In addition, each page is described in detail inChapter 6.3.6 Changing the LightingThe level of lighting and contrast for the screen is controlled using theDEPTH key, as indicated by the lamp symbol over the key on theRayData front panel. The keys are always lit, so you will always be ableto read the key labels.To change the screen lighting and contrast:1. Press and hold the DEPTH key for one second. The lighting controlpage appears. This is a temporary display, and reverts to theprevious page if you do not press a key for five seconds.D3042-2If the lighting was off before this page was displayed, the lighting isautomatically switched on at the highest level. If the lighting wasalready on, the current lighting level is retained.2. Press the DEPTH key to cycle through the lighting level options, HI,LOW and OFF, until the required level is shown.3. Press the ÙÙÙÙÙ or ÚÚÚÚÚ key to increase or decrease the contrast level(in the range 1 to 16), until the required contrast level is shown.After five seconds, or if you press SPEED, the display returns to thepage that was displayed before you selected the lighting control page,with the new lighting and contrast levels. The contrast level is retaineduntil you reset it; the lighting level is retained until you reset it or turn theRayData off. |
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