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code

In communications and information processing, code is a system of rules to convert information—such as a letter, word, sound, image, or gesture—into another form, sometimes shortened or secret, for communication through a communication channel or storage in a storage medium. An early example is an invention of language, which enabled a person, through speech, to communicate what they thought, saw, heard, or felt to others. But speech limits the range of communication to the distance a voice can carry and limits the audience to those present when the speech is uttered. The invention of writing, which converted spoken language into visual symbols, extended the range of communication across space and time.
The process of encoding converts information from a source into symbols for communication or storage. Decoding is the reverse process, converting code symbols back into a form that the recipient understands, such as English or/and Spanish.
One reason for coding is to enable communication in places where ordinary plain language, spoken or written, is difficult or impossible. For example, semaphore, where the configuration of flags held by a signaler or the arms of a semaphore tower encodes parts of the message, typically individual letters, and numbers. Another person standing a great distance away can interpret the flags and reproduce the words sent.

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  1. Inverness

    Ea fault code Worcester cdi

    hi guys, pressure had zeroed so topped up pressure. Boiler still flashes ea code, when you reset the boiler you can hear the electrodes trying to spark. I'm going back tomorrow my plan is to do a gas pressure test on the inlet. If there's no pressure ill remove gas valve and see if there's any...
  2. C

    Ideal Logic Heat 15 - F/A Code

    Hi I wonder if anyone can help with a central heating issue. I have a 7 year old house with Ideal Logic Heat 15 Boiler - this runs central heating and hot water system. Over the past few months I notice the boiler running then cutting out and restarting quite a lot, after 15 minutes of doing...
  3. D

    What is this error code on Bosch combi boiler?

    I've been having problems with my boiler since I moved house. Today my Hive thermostat was offline, then it recovered but after that my boiler's central heating had problems starting. I've reset the boiler AND turned it off/ on and despite that I am getting the above error - which I cannot even...
  4. G

    vaillant f 62 fault code how to test

    Hi all, ive got a call to look at a vaillant ecotec with an f 62 fault tomorrow. Its a gas valve fault not closing properly but it also could be the pcb causing the same problem. Can anyone advise me. Is there a simple test to be sure its the gas valve or the pcb that needs changing. Thanks in...
  5. A

    Ferroli Modena A01 fault code

    Hi, I have been asked to look at a Ferroli Modena tomorrow evening. I've been text the details by a letting agent. They have requested I attend after 7pm, fine by me I have a job around the corner at 6pm. It's giving the fault code A01. It's an ignition fault. Is anyone familiar with this? I...
  6. J

    Ideal Icos He30 LE code, Emc filter?

    Hi guys Been to regular of mine, original call was pointing towards low pressure and LE Code, he topped it up and got the boiler working for a day or so but now it is absolutely dead. I've been round and tested it and was leaning towards overheat stat but getting no voltage to it, started...
  7. J

    iMini 30 Combi Boiler - L2 Fault Code

    Morning - hoping someone can help with a problem we've had for two days. Our iMini 30 Combi boiler doesn't seem to be working consistently. We're getting an L2 Fault code and when we try to reset it, the machine has a low rumble/gurgle sound for about 10mins before displaying the L2 fault code...
  8. C

    Icos he18 l and f code

    Hi all. Hope you can help. Been to look at an ideal icos he 18 l & f code. Done everything from the flow chart and changed the flame detection probe. Contacted ideal and they're advice was to boil the kettle a few times and flush the heat exchanger to clear the aluminium oxide build up. Ive...
  9. A

    Glow worm store 35 f81 code.

    Hi all Got a problem with above boiler, fault code f81 and discharge from vent, central heating working OK. I think it may be a faulty temp sensor causing overheating, gauge shows 55degrees. Any thoughts very much appreciated Cheers .
  10. Lou

    10% Off THE WHOLE WEBSITE at Filplastic.com with this code!

    Hi Guys Just a quick message from @FILPLASTIC For the first time ever, Filplastic are offering 10% off our entire site on orders above £100 (Ex VAT and Delivery) until Sunday 30th September. Filplastic already kindly give us 10% off tilt bins on their website but this discount code is for...
  11. Darren Jackson

    Viessmann Vitodens 050-W F2 Fault code

    2 engineers were called prior to me getting the call. The customer having problems with the hot water and it constantly faulting to F2 within 10 seconds of running a hot tap after every reset. 1st engineer changed the Button Stat to the main hex & charged her £120. Still same problem! 2nd...
  12. CorgiDirect

    35% off on selected products. Use coupon code "SUN35" at the checkout

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  13. CorgiDirect

    35% off on selected products. Use coupon code "SUN35" at the checkout

    VIEW RANGE
  14. Inverness

    U7 fault code Worcester 37 cdi combi

    hi guys went to a breakdown today. No hot water and the numbers keep rising up to 97. I can't find fault code in manual?! I think it's something to do with the pump not circulating and over heating? Also I noticed when I was there the vertical flue runs in through the middle of the property into...
  15. FILPLASTIC

    New Sponsor. Special 10% discount code off van storage tilt bins to forum members.

    Hi, We're delighted to be back as a sponsor of the forum. We sponsored a couple of years ago and really loved the feel (and friendliness) of the forum and members. We're going to try and be more involved this time around so we're starting with an exclusive discount code off our tilt bins range...
  16. SBS

    Vaillant Ecotech Plus Diverter Problem after code 75 sorted? CH on when call HW, water only warm.

    I'm after a little advise with a Vaillant Ecotech Plus. We had a Code 75, Pressure sensor replaced, no change. Pump was vibrating every 20 seconds or so on start up, but engineer said it was faulty, new pump fitted. OK code 75 has gone. Customer has now reported the the heating is on all the...
  17. S

    Valiant 824 with an intermittent F61 code

    mornings guys, have had a call from a customer about a week ago, boiler not working F61 flashing, I was busy installing a boiler so my partner dropped round, the book says Gas valve control - defective... but from a bit of research could be wiring loom or PCB ... I popped round yesterday as it’s...
  18. C

    Low Water Pressure - Help!!

    Hello there, I'm new to the forum so excuse my lack of expertise. I've got a fault code F1 on my Ideal boiler and I have learnt that it's due to my water pressure not being between 1 - 1.5 That being said I have no idea how to fix it. This is first time I've ever dealt with something like...
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