R-7N76M (serv.man11). Oven does not reach correct pre-heat temperature - Sharp Home Appliance Technical Bulletin (repair manual)

r-7n76m (serv.man11) technical bulletin
Model
R-7N76M (serv.man11)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
15.36 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Home Appliance / Microwave Oven / Oven does not reach correct pre-heat temperature
File
r-7n76m-sm11.pdf
Date
Next: Sharp R-7N76M (serv.man12) Regulatory Data

Read Sharp R-7N76M (serv.man11) Technical Bulletin online

Sharp Electronics (UK) Limited    CE Technical Support Group
Originator  
$Y:
    Supervisor   
   
     Approval Date       /    /        Reference   TB-M9701028 
White - Carry out as required      Yellow - Carry out as required and whenever unit comes in for service      Red - Carry out on all units
MWO970301
Month of Issue :
March 1997
Classification : 
White
MICROWAVE TECHNICAL BULLETIN
Page 1 of 1
MODELS
  R7N78M
  
SYMPTOM When the oven is used on the convection function, it does not reach the correct 
pre-heat temperature.  
Note that if the unit under test is within the specified limit at 250  C of +/-15  C 
o
   
 
o
then no action is required.
CAUSE
Changes in component tolerances in the oven temperature sensing circuit.
ACTION
Change the value of R62 on the Control Panel to 1k8 ( was 2k7 ).
Use the part number given below.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
R62
Resistor 1k8, 0.25W
VRN-B12EK182F
AA
Display

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Here you can read online and download Sharp R-7N76M (serv.man11) Technical Bulletin in PDF. R-7N76M (serv.man11) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp R-7N76M (serv.man11) Microwave Oven. Information contained in service manuals typically includes schematics / circuit diagrams, wiring diagrams, block diagrams, printed wiring boards, exploded views, parts list, disassembly / assembly, pcb.

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R-7N76M (serv.man11) Service Manuals

Preview DownloadPagesSize
R-7N76M Complete Service Manual 52 2.25 MB
R-7N76M (serv.man2) Front cover to page 16 Service Manual 18 949.99 KB
R-7N76M (serv.man3) Page 17 to page 40 Service Manual 24 1.03 MB
R-7N76M (serv.man4) Parts listing Parts Guide 10 298.58 KB
R-7N76M (serv.man5) Change of Parts for high voltage capacitors. Technical Bulletin 1 39.21 KB
R-7N76M (serv.man6) Countermeasure to localised scorch marks after normal cooking. Technical Bulletin 1 34.16 KB
R-7N76M (serv.man7) Change to the waveguide cover Technical Bulletin 1 28.65 KB
R-7N76M (serv.man8) Details of re-setting the Logi-Cook sensor after servicing Technical Bulletin 1 6.27 KB
R-7N76M (serv.man9) Details of new grill heater assembly Technical Bulletin 1 6.51 KB
R-7N76M (serv.man10) Counter measure for oven not reaching the correct pre-heat temperature Technical Bulletin 1 15.63 KB
R-7N76M (serv.man12) Packaging Weights Data Regulatory Data 1 4.35 KB

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