DOWNLOAD Sharp R-8740 (serv.man25) Service Manual ↓ Size: 11.86 KB | Pages: 1 in PDF or view online for FREE

Model
R-8740 (serv.man25)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
11.86 KB
Type
PDF
Document
Service Manual / Technical Bulletin
Brand
Device
Home Appliance / Microwave Oven / Noise from the high voltage circuit area during start up
File
r-8740-sm25.pdf
Date
PREV: Sharp R-8740 (serv.man24) Service Manual / Technical Bulletin

Sharp R-8740 (serv.man25) Service Manual / Technical Bulletin ▷ View online

MWO2001 11 02
Month of Issue:   November 2001
        
Classification: 
White
MICROWAVE TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference
Revision   
White – Carry out as required
Yellow – Carry out as required and whenever the unit comes in for service
 Red – Carry out on all units
MODELS
R8740M
SYMPTOM Noise from the high voltage circuit area during start up.
CAUSE
Component tolerance variance on the control PWB
ACTION
Change the relay timing in the software as follows:
1.  Turn the mains on and ensure that the door is shut.
2.  Press 'time reduce' once, followed by 'convection' once, followed by 'microwave'
twice - all within a two second period.
3.  The code of 5264 should appear in the display.
4.  Overwrite this by entering 5277.
5.  Press 'memory' key.
6.  Confirm that the checksum shown is '11'.
7.  Turn off the power to.
Display

Sharp R-8740 (serv.man25) Service Manual / Technical Bulletin ▷ Download

  • DOWNLOAD Sharp R-8740 (serv.man25) Service Manual ↓ Size: 11.86 KB | Pages: 1 in PDF or view online for FREE
  • Here you can View online or download the Service Manual / Technical Bulletin for the Sharp R-8740 (serv.man25) in PDF for free, which will help you to disassemble, recover, fix and repair Sharp R-8740 (serv.man25) Microwave Oven. Information contained in Sharp R-8740 (serv.man25) Service Manual / Technical Bulletin (repair manual) includes:
  • Disassembly, troubleshooting, maintenance, adjustment, installation and setup instructions.
  • Schematics, Circuit, Wiring and Block diagrams.
  • Printed wiring boards (PWB) and printed circuit boards (PCB).
  • Exploded View and Parts List.

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R-8740 (serv.man25) Service Manuals

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R-8740 (serv.man2) Contents Service Manual 1 471.57 KB
R-8740 (serv.man17) Complete Service Manual 48 1.46 MB
R-8740 (serv.man16) Printed wiring board diagram Service Manual 1 558.12 KB
R-8740 (serv.man15) Control panel circuit diagram Service Manual 1 461.21 KB
R-8740 (serv.man14) Pictorial diagram Service Manual 1 438.93 KB
R-8740 (serv.man13) Schematic diagrams Service Manual 4 662.34 KB
R-8740 (serv.man12) Test data and Wiring rewiring Service Manual 1 438.23 KB
R-8740 (serv.man11) Microwave measurement Service Manual 1 432.05 KB
R-8740 (serv.man10) Component replacement and adjustment procedure Service Manual 5 488.66 KB
R-8740 (serv.man9) Control panel assembly Service Manual 7 465.95 KB
R-8740 (serv.man8) Test procedure Service Manual 7 468.86 KB
R-8740 (serv.man7) Troubleshooting guide Service Manual 2 450.45 KB
R-8740 (serv.man6) Function of important components Service Manual 3 462.12 KB
R-8740 (serv.man5) Operation sequence Service Manual 2 450.43 KB
R-8740 (serv.man4) Appearance view Service Manual 1 508.98 KB
R-8740 (serv.man3) Notes and cautions about servicing Service Manual 3 433.51 KB
R-8740 (serv.man20) User Manual / Operation Manual 40 941.24 KB
R-8740 (serv.man18) Parts list Service Manual / Parts Guide 3 467.96 KB
R-8740 (serv.man19) Exploded views and packing of set Service Manual / Parts Guide 4 620.09 KB
R-8740 Product Service Manual / Specification 1 426.99 KB
R-8740 (serv.man21) Parts change (High Voltage Transformer) Service Manual / Technical Bulletin 1 4.84 KB
R-8740 (serv.man22) Part change Turntable Motor Shaft Assembly Service Manual / Technical Bulletin 1 32.8 KB
R-8740 (serv.man23) Programming replacement control panels Service Manual / Technical Bulletin 1 217.05 KB
R-8740 (serv.man24) Alternative monitor switch Service Manual / Technical Bulletin 1 39.66 KB

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