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U201-A Main board

U201-A

U201-A Main board

Features :

Dual stable voltage input

Running normally on the condition of -40~~+55degree

Board-fixed EMC component

Input & output signal differentiate from system voltage individually

CPU changed only for different models

Weight:190g

100% Factory Tested.

Con Conection Con Conection Con Conection

P1 micro-swith 1 P6 power board P12 ----------

P2 micro-swith 2 P7 sensor 1 P13 display 1/A

P51 keypad 2 P8 sensor 2 P14 display 1/B

P3 keypad 1 P9 computer

P4 power board and SSR P11 display 2

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technical archives

    hydraulic section of fuel dispenser is a comprehensive presentation of the applied hydrodynamics, mechanical manufacturing, engineering mechanics, engineering material, automotive control principle and metrology. The performance of hydraulic components and matching ration is symbolic of fuel dispenser. This chapter mainly introduces the structure of hydraulic components, working principle and troubleshooting of fuel dispenser, such pump, oil-air separator, measurement transducer, nozzle, oil indicator and solenoid valve. Since there are many brands of fuel dispenser that m fuel dispenser ounted different hydraulic parts it is difficult to comprehensively introduce domestic fuel dispenser’s hydraulic components. In order to facilitate the reader to better understand hydraulic components and master maintenance technique, this handbook will present the popular fuel dispenser’s structure, working principle and reparation methods. Despite different model of components there are still many similarities in their working principle. To learn the common components is conducive to know other model. As a failure phenomenon occurred by various causation, only deeply understand products one can precisely judge its trouble. Therefore, we spe fuel dispenser nd a whole chapter to introduce the working principle of components. In fuel dispenser market there are many hydraulic parts with similar appearance and inner structure. Different manufacturers with different research and understanding provide various products in terms of performance and failure presentation. Readers could maintain not only according to the User’s manual provided by manufacturer, but also analyze and repair to the knowledge introduced in this chapter. Professional maintenance operator assigned by manufacturer will be asked when meeting some much difficult trouble. The hydraulic source system of fuel dispenser composes of pump and motor. By delivery model it divides positive delivery and negative delivery. The former model adopts submersible pump, usually a centrifugal pump that fuel dispenser

technical specification

    SPECIFICATION   Page: 61 of 65   Figure 2.1.1 and Figure 2.1.3 show all combination of events for all possible Car   Wash modes. This makes the diagram potentially misleading since it gives the   impression that all events are possible at all times. The diagram and table can be   simplified for each car wash mode. For the sake of simplicity only state 3 4 5 and 6   are drawn. Note a change in mode of oper fuel dispenser ation can only be made when the CWP is   placed in state 1 or 2. For the table only states 3 4 (and only for state 1B and 2B) 5   are necessary.  5.6.1 State Diagrams   Figure 2.1.1 is overly complicated since it shows all modes of operation on the same   diagram. This diagram can be simplified considerably for any specific mode.   Mode 1A: StandAloneAuthorisation = 0 CodeVehicleOrder =0.   ID L E   CU STO M ER_PRESEN T   fuel dispenser N O _C U ST O M E R   CUSTOMER   ENTRY   RELEASE. BLOCK   A U T H _ T IM E _ O U T   A U T H O R IS E D   START   W A S H IN G   Mode 1B: StandAloneAuthorisation = 1 CodeVehicleOrder =0.   ID L E   CU STO M ER_PRESEN T   N O _CU STO M ER   fuel dispenser

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    titution, she says, is that demand for it rises. The number of brothels in Victoria doubled in eight years after prostitution was legalised. Local authorities in New Zealand also say that prostitution has spread uncontrollably into residential areas since it was decriminalised. A study of four countries that have different approaches to prostitution found that the trade grew appreciably after it was legalised—and shrank when it was controlled. But cracking down on prostitutes doesn t seem to achieve exactly what its proponents desire either. The police in Britain cont fuel dispenser inue to focus on sex workers, moving them away from residential areas and slapping anti-social behaviour orders on them. In response, the women merely move from one area to another that is often more dangerous. A report last year by the London Assembly noted that persuading them to control the less attractive by-products of their trade (used condoms, for example, and syringes) at least reduced local residents objections to their presence. So what does work? Some advocate the Swedish model. In 1998 the government declared prostitution a form of “male violence�and changed policies. Men who buy sex are charged with committing a criminal fuel dispenser offence. The public has been made more aware of trafficking. And the government finances schemes to help women get out of prostitution, which has now declined. Britain s government seems to be edging towards the Swedish approach. Three years ago the law against trafficking women was tightened; around 100 men have been prosecuted for it, and 30 convicted. There is official support, though scant funding, for ways to help women out of prostitution. Whether Britain will go further and, like Sweden, jail men who buy sex is not yet clear. © 2006 . About sponsorship Europe s Senegal connection Faith in the market Dec 19th 2006 | ROME AND TOUBA, SENEGAL From The Economist print edition Behind the stre fuel dispenser