R-957 (serv.man6). Oven stops after 59 seconds - Sharp Home Appliance Technical Bulletin (repair manual)

r-957 (serv.man6) technical bulletin
Model
R-957 (serv.man6)
Pages
1 Few pages! See other manuals at the bottom of the first or last page.
Size
5.06 KB
Type
PDF
Document
Technical Bulletin
Brand
Device
Home Appliance / Microwave Oven / Oven stops after 59 seconds
File
r-957-sm6.pdf
Date

Read Sharp R-957 (serv.man6) Technical Bulletin online

MWO 2005 09 01
Date of Issue:   10
th
 September 2005
        
Classification:
white
MICROWAVE TECHNICAL BULLETIN
Page 1 of 1
Sharp Electronics (UK) Limited
Reference - AvW 08 09 2005 - 1
Revision  - 1
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
R95STM
R953M
R957M
R958M
R96STM
R963M
R967M
SYMPTOM Unit stops working in any mode after 59 seconds - timer stops.
CAUSE
Damper door operation signal is not being identified by the microprocessor.
ACTION
Check the following:
1.  Mechanical operation of the damper door - it may be stuck.
2.  Physical condition of the damper door mechanism parts (including the motor).
3.  Electrical connections to the damper door motor and switch.
4.  Wiring to the damper motor and switch.
Note
The damper door is located at the top of the cavity.  It's function is to allow air to blow
through the cavity when in microwave mode, and to close during convection mode so
that the heated air does not escape.
Display

Download Sharp R-957 (serv.man6) Technical Bulletin

Here you can read online and download Sharp R-957 (serv.man6) Technical Bulletin in PDF. R-957 (serv.man6) technical bulletin will guide through the process and help you recover, restore, fix, disassemble and repair Sharp R-957 (serv.man6) 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.