Toshiba MR-2020, MR-2017 service manual Adjustment of Skew, Chart Original

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5.3Adjustment of Skew

Note:

Check if the image adjustment for the equipment is performed properly before this adjustment of the RADF. (See the Service Handbook of applicable equipment.) Also, the RADF position and height shall be adjusted properly.

[A] Checking

Check the image using the chart (original) with vertical and horizontal lines in the following procedure.

Fig. 5-19 Chart (Original)

(1)Place the chart provided as an original with its face up on the original tray of the ADF, select [1 Sided -> 1 Sided] and press the [START] button.

(2)Superimpose the chart on the copy and check the inclination of the copy image.

[B]Adjustment

(1)Shift the aligning plate with the scale as the guide shown in the figure below to adjust the skew.

Fig. 5-20

5

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MR-2017/2020

 

ADJUSTMENT

5 - 9

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Contents MR-2017/2020 Trademarks 09/12 Page Contents Control PC Board Circuit MR-2017 MR-2020 SpecificationSpecification Location Components Main ComponentsR4 R2 R3 R1 Sectional ViewOriginal tray Registration roller Original exit tray Intermediate transfer rollerSW M1 SOL S7 ADF Electric Parts LayoutADF control PC board ADF Controls the ADF Board Symbols and Functions of Various ComponentsSymbol Name Function Diagram of Signal Blocks RxD Description of Interface SignalsFeed motor drive section Read motor drive section Description of OperationsOriginal feed motor drive section Read motor Exit roller Pre-reading roller Read motor drive sectionOriginal width size Orange Yellow Gray Original Size DetectionEmpty sensor ON? Power on Standby ADF jam accessCover OPEN? All sensors OFF? Read motor rotates OriginalCertain period Time passed? Sent level High Scanning start signalCertain period Jam Read motor stops Original exitDescription of Circuit Drive Circuit for Read Motor Reset Circuit Description of Operations Front cover CoverFront cover Rear cover Jam access coverRear cover PinLeft cover Jam access coverLeft cover Bushing Screw Original trayClip RollerPaper feeder unit Feed roller PM Pickup roller PMShaft Clip Pickup rollerShaft PulleySeparation roller unit Separation roller PMStay Feeder lower guideOriginal tray Exit roller Registration rollerExit roller Exit guideIntermediate transport roller Pre-reading guideHinge pin Pre-reading guidePre-reading roller ConnectorPost-reading roller Screw BushingHolder Flange Bearing Bushing Pulley RingBushing Ring Pulley Timing belt Upper guide Spring Motor / Motor drive sectionOriginal feed motor M1 Harness clamp Original feed motor drive sectionRing Bushing Bracket WhiteRead motor Read motor M2Bracket Read motor drive sectionSpring Screw Tensioner Ring Original pickup solenoid SOL SolenoidOriginal pickup solenoid Mark-off lineOriginal tray width sensor S2 Sensor/switchOriginal tray sensor Original tray sensor S1Metal plate cover Jam access cover sensor S7Original empty sensor S3 Original empty sensor Original registration sensor Original registration sensor S4Original exit/reverse sensor S6 Read sensor S5Radf opening/closing sensor ADF opening/closing sensor S8White Red Black Jam access cover opening/closing switch SWBracket ADF board PC BoardADF control PC board ADF board Hinge stopper OthersChecking Adjustment of PositionAdjustment Adjustment Match the screw hole positions Install the right-hand hinge screw at the rear Place the platen sheet on the original glass ~0.2mm 0mm Adjustment of HeightTurn it clockwis 19 Chart Original Adjustment of SkewAdjustment 23 Chart Original Adjustment of the Leading Edge PositionAdjustment of Horizontal Position Adjustment of Copy Ratio Adjustment of ADF Opening/Closing Sensor Troubleshooting for Mechanical Errors TroubleshootingTroubleshooting for Electrical Errors Jam Feed signal reception jamJam not reaching the original registration sensor Jam not reaching the read sensorStop jam at the registration sensor Radf jam access cover openStop jam at the read sensor Stop jam at the exit sensorCover open jam in the read ready status Troubleshooting Cleaning Lubrication/Coating Replacement Operation check Periodic MaintenanceRemarks CoatingRewriting ROM Firmware Updating Assembly of PC Board Circuit Diagram / Harness DiagramPWA-F-DLG-644 Circuit DiagramPWA-F-DLG-643 Control PC Board Circuit Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram Circuit Diagram / Harness Diagram

MR-2020, MR-2017 specifications

The Toshiba MR-2017 and MR-2020 are innovative microwave ovens that exemplify Toshiba's commitment to advanced cooking technology and user-friendly design. Designed for modern kitchens, these models combine efficiency and versatility, making them ideal for a wide range of cooking tasks.

The MR-2017 features a compact design perfect for small spaces without compromising on power and functionality. It typically boasts a 700-watt microwave output, providing sufficient energy for heating and cooking various dishes. One of its standout features is the one-touch cooking options, which allow users to select heating times and power levels with a simple press of a button. This functionality is particularly advantageous for busy individuals looking to save time in meal preparation.

On the other hand, the MR-2020 offers enhanced capabilities with a slightly larger capacity and a higher wattage output of 800 watts. This model not only heats food but also includes grill and convection settings, allowing for more versatile cooking methods. With the grilling function, users can achieve crispy textures similar to conventional ovens, while convection cooking promotes even heat distribution for consistent results.

Both models are equipped with advanced technology such as the smart sensor cooking feature. This technology automatically calculates the optimal cooking time based on the food type and quantity, ensuring perfectly cooked meals without any guesswork. Safety is also a priority, with child safety locks that prevent accidental operation, making them suitable for families.

The control panel on both the MR-2017 and MR-2020 is designed for ease of use, featuring intuitive buttons and a clear display, making it accessible for all users. Additional features include defrost settings for quick thawing and various pre-set cooking modes tailored for specific food types like popcorn, pizza, and baked potatoes.

In conclusion, the Toshiba MR-2017 and MR-2020 microwave ovens blend advanced cooking technologies with user-friendly features, catering to diverse culinary needs. Their combination of power, safety, and convenience makes them a valuable addition to any kitchen, ensuring that delicious meals are just minutes away. Whether you're reheating leftovers or trying out new recipes, these models are built to deliver performance and satisfaction.
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