DIY Philips toaster repair 2566

In detail: DIY repair of a philips 2566 toaster from a real master for the site my.housecope.com.

The first toasters were reminiscent of irons. Heating was monitored by the reaction of a bimetallic plate attached to the compartment. Sunbeam models were produced in 1952, will give a hundred points to fresh designs, they know how to throw away bread when they are ready, and they load it inside. It is worth placing a piece in the feed hole, after 5 minutes you get toasted slices. It looked just amazing - you are amazed. How to organize a toaster repair with your own hands, no matter what rarity visited the hands of the master. Let's talk, at the same time we will discuss the wonders of the world.

A rare toaster is equipped with a temperature sensor. Some function according to a timer program. The start occurs when the lever with toasts is lowered, the toaster finishes by the hour. There are two compartments inside, for one piece each. There are spiral heaters on both sides. In total, we get three things:

  1. Central double-sided.
  2. Two side ones with one-sided heating.

In the 1952 Sunbeam mentioned above, there are two vertical spirals from the edges, wrapping around ceramic rods. The central plate has little resemblance to the configuration of modern parts. Why was it not immediately possible to make fresh meat. Most likely, the matter is in the bimetallic plate located in the center. Here is the key information for those wishing to repair the toaster with their own hands. Indeed, the rarity looks fantastic!

In a toaster lying on the counter, a magnet acts as a lever latch. Devices are just darkness. There are normally closed, normally open structures:

  1. In the absence of power, the lever will not snap into place. Normally open design. The bracket is equipped with a small magnet that interacts with a coil located near the stand. The power to the toaster is OK - the induction attracts a piece of metal. It is worth lowering the handle, the mechanism sticks, the program starts. The coil is released by a timer signal (less often from a thermostat). If you fall under the magnet, they will fall on the contact pad, the lever will not remain in the lower position. A similar situation if there is an open circuit in the power supply. It is necessary to walk along the line, assessing the health of the element. Image - DIY Philips toaster 2566 repair
  2. The difference in the second design: the lever sticks regardless of the presence of power. Below it, on the horizontal magnet control PCB, there are two pairs (one on each side) of curved pins. The lever enters between the parts, remaining motionless for as long as necessary. The trigger is triggered by a timer signal. The electromagnet attracts the metal plate, the contacts bend, releasing the spring-loaded mechanism. The toasts are crawling out. Testifying: the program is over.
Video (click to play).

Want to know the construction of a timer? A typical printed circuit board, the position of the regulators is transmitted by potentiometers, sets a fixed program with push buttons. Sensing the onset of a given event, a signal is generated that goes to the control elements of the magnets. In our opinion, the second mechanism is more economical in terms of energy consumption, however, the contacts are simply deformed, erased by prolonged use.

Below the working chamber is a tray for crumbs; small change often spills into the compartment of electronic components. The device needs to be disassembled and cleaned. The screws are located either under the rubber feet, or near the number of 4 pieces. The working compartment is formed by a single rectangular wall with a perimeter, a lid, and a bottom. Fastening is carried out with bending ears, easily turning in the desired direction with pliers. Heating plates are inserted into the bottom, roof.Contacts at the bottom. Get access by unscrewing the screws near the legs, removing the bottom of the toaster.

Each heating plate is provided with regularly spaced cutouts along the top, bottom edges. Nichrome (fechral) wire is laid linearly on both or one side. Considering where the plate is located. The wire looks glued, the authors are inclined to think: an amateur, if necessary, will wind it. The plates look quartz. Heat-resistant, of course.

Cooking is carried out by infrared radiation, convection. The spirals do not touch the bread, which is clamped by special grates-grippers. Toasted slices are a great addition to the table. The reasons for the breakdowns are explained by the violation of the instructions. If the paper gets inside, the heater wire will burn. Fixing your toaster won't be easy. Although you can impose a couple of "bugs".

Self-repair of toasters concerns magnets. Part of the device refuses to work. The process of repairing testers is bypassed by the ability to find a malfunction of a printed circuit board, to eliminate it. The design is devoid of capacitors: microcircuits plus resistors.

Identifying the problem is not difficult. The lever locking-releasing system refuses to work - check the power supply to the coils at the right times. The main malfunctions lie in the electronic filling; the mechanical parts of the heater are durable.

Brand toasters surprise with self-loading bread. We put a piece, the slices are swallowed, coming out ready-made. Marvelous. The internal mechanism is foreign to the standard toaster. The bracket is balanced by two spring mechanisms, one can be adjusted with a screw located on the lower plane of the compartment.

  1. The spring pulls the bracket upward to the upper edge of the working compartment. The coil is easy to find, located near an impressive thermostat (bimetallic plate), reminiscent of an iron, three times larger.
  2. The second mechanism is not obvious. The brace resembles a zigzag end. The lower edge is flush with the bottom of the working compartment. In the middle there is a spring that lowers the bread net. The mechanism is adjusted with a screw located at the bottom in the center of the compartment.

The two springs oppose each other. From the end, the structure of the mesh plus calipers resembles the letter Z. Under the lower edge there is a spring that lowers the mesh, a lifting mechanism is attached to the upper side, next to the temperature regulator of the bimetallic plate of the toaster's thermal relay. On the opposite side, the mechanism, when the bread is ready, pushes the structure up. With a loose state, no slices, the mesh does not drop down, held by a latch. The part will allow you to put bread inside, the unit itself is loaded, fried, unloaded back. It looks just wonderful.

Let's describe the work. The man puts bread in the cracks. The food presses on the locking bracket, the spring mechanism is released. The mechanism for raising the cage is disabled, the time has not come. The bracket begins to lower, presses the contact with the lever, which closes the power supply circuit of the heating elements. The toaster starts to glow orange and the baking process has started. The bracket descends smoothly, the precision start is determined by the precision of the spring adjustment. We will drag one, or the bread will refuse to come out at the end of the cycle, or it will be afraid to go down inside. The preload of the bimetallic plate (rather the staple) is regulated by the thermostat knob. It is necessary to adjust to the desired type of bread, not very convenient.

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A space is left between the vertical side spirals, resembling springs, through which the heat enters the vertically located bimetallic bracket. The temperature reaches the set temperature, a click is heard, opening the heating, at the same time the lifting device is activated. The bread slides briskly out of the toaster. The degree and quality of baking are determined by the correct regulation of the thermostat. The power supply to the heating plates is open. The toaster is ready for the new bread.

They guessed later: the wonderful mechanism is inconvenient when a large batch of bread is being baked. Because two pieces (even four) are not enough for a family. Until the appliance has completely cooled down, it will not be ready to accept a new portion. The spirals have considerable inertia, the steel body of the device catches up with the turns. Together they store heat, the secondary heating of the toaster will pass faster, which means that the bread will not be baked to the end. When reloading, the slices end up in a preheated environment and therefore cook a little faster. However, the factor cannot smooth out the first one. Therefore, we believe: in the conveyor mode, the adjustment will have to be made a little more stringent.

What can break in a Sunbeam toaster? You saw what we saw! Anything can break. However, the durability of the device is due to its simplicity from an electrical point of view. There is not a single resistor, capacitor, transistor, the electric branch of the toaster is reliable. The mechanical part will have to be tuned. The bimetal plate is durable. Toasters have been working for 60 years without showing signs of fatigue! Whether there are varieties for a voltage of 230 volts, we cannot say. I came across an American version. The device of the toaster is admirable!

Few people in the morning before leaving for work will refuse to feast on sandwiches made of aromatic bread toast baked in toasters. This breakfast will cheer up anyone! However, toasters are also short-lived. They need to be looked after, regularly serviced. Although the toaster is reliable and easy to use due to its simple design, it can break if misused. At home, it is quite possible to repair the toaster with your own hands, if you know its internal structure, the principle of operation and the main malfunctions.

Any toaster is simple and is a small electric oven. As for the classic toaster, inside the closed case there are slots for slices of bread... They are placed in a movable basket, which is lowered inward, where heating takes place through a spiral. The toaster does not throw away the bread until the timer goes off.

The diagram of the toaster is shown below:

  1. Lever arm regulates the lowering of the basket with slices, and also turns on the appliance itself.
  2. Nichrome spiral acts as a heating element that heats up the slices of bread.
  3. Stop button is a breaker. With it, you can stop the device at any time before the expiration of the set cooking time.
  4. Lock.
    A switched off appliance is characterized by a raised lever, a closed circuit breaker and a raised basket. The breaker is used to forcibly break the power supply circuit of the electromagnet in case of an unforeseen situation.

Working position of the appliance:

  • The heating element (nichrome spiral), which is directly involved in baking bread, is heated.
  • Slices are placed in a movable basket, and it is in this basket that they are baked.
  • The basket is held in place by the striker plate while the slices are baked.
  • When the basket is lowered, the contacts are closed using a wedge-shaped plate.
  • After pressing the lever, the bread basket is lowered. At the same time, pushing with a wedge-shaped plate occurs spring contacts (9). They are closed, which leads to the start of the control circuit, electromagnet and heating coils. Due to the generated electromagnetic field, the striker is attracted to the core, the basket is locked, and the timer starts.

    The bread is baked using infrared rays until the timer turns off. After that, the control circuit will give a command to remove power from the electromagnet, the lock will release the basket, and with the help of a spring it will rise with the slices of bread outward. Then the spring contacts will open and turn off the heating coil.

    Below we will look at typical toaster malfunctions and their causes.

    It happens that when you press the lever, it does not lock and returns to its original position.To fix it, you need to press the lever more than once or constantly hold it. This problem occurs due to the lack of power to the toaster. It is necessary to check the serviceability of the socket, plug, cable. Perhaps there is a break somewhere or the cable is pinched. If there is a damaged wire, it should be replaced. You also need to check the fuse and replace it if necessary.

    Another reason - lack of power for the electromagnet... As a result, the basket is not fully pressed down. In this case, you need to set the middle position on the regulator. Also, the lever may simply become clogged and, because of this, not reach the desired position. Way out: clean the cavity from the remnants of bread, turn the device over and shake it gently.

    Does the toaster not turn on when you press the lever? This may be due to a power outage. Again, you need to check the plug, socket, wire for serviceability. Also, these problems arise due to oxidized contacts on the control diagram. Therefore, you need to remove the device case and carefully examine the circuit. You may need to re-solder the contacts.

    If, after turning on the toaster and fixing the basket, the spiral does not heat up, most likely the heater itself is faulty.

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    It should be noted that only specialists can help if there are glass heating tubes in the device.

    If there is wire heating element you can act independently. It may have broken off or burned out. In this case, you need to remove the plate from the nichrome wire and carefully examine it.

    If you cannot visually find the breakage point, you can measure the resistance using a tester. If there is a break, the tester reading will be at zero. How to repair such a breakdown? It is necessary to align the wire at the breaks, twist it, and also apply a bandage, which can be a copper tube.

    These regulators are electronic and mechanical. As for the mechanical regulator, it is bimetallic plate... Its principle of operation is to open the contacts after heating. Plate breakage can result from clogging. Therefore, in order to repair the device, you need to disassemble the mechanism and clean it of bread crumbs.

    As for the electronic type regulator, it is variable resistor and adjusts the timer. The regulator handle is outside. If you cannot turn it, then debris has got into the resistor. Also, it may not work due to the lack of contact with the board. In this case, you need to check the wires for serviceability and re-solder the contacts.

    The problem arises due to an incorrectly working timer, a cooking temperature that is too low, a skewed bread basket, an incorrectly set roasting regulator. A number of problems can be solved by correctly installing the regulator, adjusting the board, straightening the guides of the baskets in case of mechanical damage.

    If there is a burnt smell, then the problem is most likely due to clogging or the use of too soft bread.... The toaster and basket need to be cleaned.

    First of all, you need to make sure that the device is disconnected from the mains. Then you should proceed step by step.

      The toaster turns over, pulling out the tray where the crumbs accumulate.
      Image - DIY Philips toaster 2566 repair

  • The handle that lowers the bread basket is removed.
    Image - DIY Philips toaster 2566 repair
  • The device is turned over, all screws are unscrewed.
    Image - DIY Philips toaster 2566 repair
  • The walls are moved apart, the tray is completely removed, then the walls are removed.
    Image - DIY Philips toaster 2566 repair
  • The petals are wrung out.
    Image - DIY Philips toaster 2566 repair
  • The plate with the heating element is removed.
    Image - DIY Philips toaster 2566 repair
  • In conclusion, it should be noted that disassembling a toaster with your own hands is a fairly simple job. In addition, several videos on a given topic can be found on the Internet. And so that there are fewer problems with this device, it is better to buy toasters from trusted companies, such as Tefal or Bosch.

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