R-250AM (serv.man12). Counter measure for continuous bleeping at the end of the cook cycle - Sharp Home Appliance Technical Bulletin (repair manual)

r-250am (serv.man12) technical bulletin
Model
R-250AM (serv.man12)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
18.39 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Home Appliance / Microwave Oven / Counter measure for continuous bleeping at the end of the cook cycle
File
r-250am-sm12.pdf
Date

Read Sharp R-250AM (serv.man12) Technical Bulletin online

Sharp Electronics (UK) Limited
Reference TB-M9808150
Revision 3
White – Carry out as required, Yellow – Carry out as required and whenever the unit comes in for service, Red – Carry out on all units
MWO990201
Month of Issue: February 1999
        Classification:                  White
MICROWAVE TECHNICAL BULLETIN
           Page 1 of 1
MODELS
R250AM
SYMPTOM Intermittently, the oven may emit a continuous bleeping noise at the end of a cooking
cycle.  The only way to stop this is to unplug the oven from the mains supply for a few
seconds.
CAUSE
Noise corrupting the operation of the microprocessor.
ACTION
Fit a 330pF, 50V radial capacitor in position C61 on the control PWB.
Please use the part number below for the additional capacitor.
REF NO
DESCRIPTION
PART NUMBER
PRICE CODE
C61
Capacitor 330pF, 50V
VCKYF31HF331N
AB
Display

Download Sharp R-250AM (serv.man12) Technical Bulletin

Here you can read online and download Sharp R-250AM (serv.man12) Technical Bulletin in PDF. R-250AM (serv.man12) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp R-250AM (serv.man12) 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.