[TechAssist] Re: [ FIXED ] - [ My next question] Sharp Micro-wave oven - model R-930AK Won't heat
- From: "al m" <ampm@xxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Tue, 22 Jun 2004 11:06:00 -0400
Can't do that that's my name.LOL
Al Marquardt
ampm@xxxxxxx
Al Marquardt Electronic Repair
206 W Main
Girardville Pa. 17935
----- Original Message -----
From: "Phil Bader" <tjanphyl@xxxxxxxxxxxxxxx>
To: <techassist@xxxxxxxxxxxxx>
Sent: Tuesday, June 22, 2004 10:38 AM
Subject: [TechAssist] Re: [ FIXED ] - [ My next question] Sharp Micro-wave
oven - model R-930AK Won't heat
> We should have a microwave section of the members area.
> We have "moments",here, too.
> Some days I want to change my shop sign to
> "MORONIC ELECTRONIC,INC"
> ;-)
> Phil
>
> LeRoy Westlund wrote:
>
> >Thanks Jim,...that worked GREAT !
> >Set is now repaired. Replaced Secondary interlock switch (on the bottom).
> >I know a MORON should have known,...but,.....I didn't.
> >
> >Thanks again,
> >LLW
> >
> >LeRoy Westlund
> >Westlund TV & Electronics
> >97 North Main "Where there's a will,...
> >Centerfield, UT 84622-0087 There's always a way."
> >Ph./Fax 435-528-3822
> >mailto:LLW@xxxxxxxxxx
> >
> >-----Original Message-----
> >From: becyn <becyn@xxxxxxxxxx>
> >To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
> >Date: Monday, June 21, 2004 10:24 AM
> >Subject: [TechAssist] Re: [ My next question] Sharp Micro-wave oven -
model
> >R-930AK Won't heat
> >
> >
> >
> >
> >>Leroy!
> >>
> >>Ya gotta be CAREFUL, buddy!
> >>Now that the horse is out of the barn...here's the "secret":
> >>
> >>1) disconnect wires
> >>2) press the retaining clip back with a small screwdriver.
> >>3) hold the clip out of the way just enough so that the switch body can
> >>
> >>
> >move
> >
> >
> >>past it.
> >>4) CAREFULLY rotate the switch on the plastic pin .
> >>5) slide the switch off the pin.
> >>
> >>Jim McVey
> >>McVey Alltronix
> >>327 Broadway
> >>Newburgh Ny 12550
> >>ph: 845 561 8383
> >>fx: 845 561 9017
> >>Consumer electronics &
> >>computer service.
> >>Factory authorized for
> >>over twenty brands.
> >>
> >>
> >>
> >>
> >>----- Original Message -----
> >>From: "LeRoy Westlund" <llw@xxxxxxxxxx>
> >>To: <techassist@xxxxxxxxxxxxx>
> >>Sent: Monday, June 21, 2004 12:00 PM
> >>Subject: [TechAssist] [ My next question] Sharp Micro-wave oven - model
> >>R-930AK Won't heat
> >>
> >>
> >>
> >>
> >>>Jim, and All,
> >>>OK,...I found the bottom switch to be defective.
> >>>My next question is: How do you guys go about removing the defective
> >>>
> >>>
> >>switch,
> >>
> >>
> >>>with out breaking the plastic tabs that hold it in place, and the
plastic
> >>>guide that slips into one of the holes on the switch ? Last time I
tried
> >>>
> >>>
> >>to
> >>
> >>
> >>>replace one of these, I ended up having to drill a hole, and installing
a
> >>>screw in the new switch. Is there a SECRET that I don't know about ?
> >>>
> >>>Thanks,
> >>>LLW
> >>>
> >>>LeRoy Westlund
> >>>Westlund TV & Electronics
> >>>97 North Main "Where there's a will,...
> >>>Centerfield, UT 84622-0087 There's always a way."
> >>>Ph./Fax 435-528-3822
> >>>mailto:LLW@xxxxxxxxxx
> >>>
> >>>-----Original Message-----
> >>>From: becyn <becyn@xxxxxxxxxx>
> >>>To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
> >>>Date: Friday, June 18, 2004 9:29 AM
> >>>Subject: [TechAssist] Re: Sharp Micro-wave oven - model R-930AK Won't
> >>>
> >>>
> >heat
> >
> >
> >>>
> >>>
> >>>>Leroy,
> >>>>
> >>>>I took a look at the sheet for this one. It is possible for the mag
fan
> >>>>
> >>>>
> >>to
> >>
> >>
> >>>>run independently on this model. If you have no power to the the HV
> >>>>transformer primary, then the path to consider is the contacts of Ry1
> >>>>
> >>>>
> >>and
> >>
> >>
> >>>>the primry interlock relay RY2 which is controlled by a door sensing
> >>>>
> >>>>
> >>>switch.
> >>>
> >>>
> >>>>The door sensor is at the top of the stack. I have also seen burned
sec
> >>>>interlock switches at the bottom. Sometimes they are defective but
test
> >>>>
> >>>>
> >>OK
> >>
> >>
> >>>>out of cicuit.
> >>>>It's rare that the contoller will be the problem but possible.
> >>>>
> >>>>Jim McVey
> >>>>McVey Alltronix
> >>>>327 Broadway
> >>>>Newburgh Ny 12550
> >>>>ph: 845 561 8383
> >>>>fx: 845 561 9017
> >>>>Consumer electronics &
> >>>>computer service.
> >>>>Factory authorized for
> >>>>over twenty brands.
> >>>>
> >>>>
> >>>>----- Original Message -----
> >>>>From: "LeRoy Westlund" <llw@xxxxxxxxxx>
> >>>>To: <techassist@xxxxxxxxxxxxx>
> >>>>Sent: Thursday, June 17, 2004 9:14 PM
> >>>>Subject: [TechAssist] Re: Sharp Micro-wave oven - model R-930AK Won't
> >>>>
> >>>>
> >>heat
> >>
> >>
> >>>>
> >>>>
> >>>>>The fan runs normal.
> >>>>>All 3 of the door switches check good.
> >>>>>Maybe the relay is bad.
> >>>>>I'll pull the control board and check for bad connections on the
> >>>>>
> >>>>>
> >>printed
> >>
> >>
> >>>>>ckt.
> >>>>>
> >>>>>LLW
> >>>>>
> >>>>>LeRoy Westlund
> >>>>>Westlund TV & Electronics
> >>>>>97 North Main "Where there's a
will,...
> >>>>>Centerfield, UT 84622-0087 There's always a way."
> >>>>>Ph./Fax 435-528-3822
> >>>>>mailto:LLW@xxxxxxxxxx
> >>>>>
> >>>>>-----Original Message-----
> >>>>>From: becyn <becyn@xxxxxxxxxx>
> >>>>>To: techassist@xxxxxxxxxxxxx <techassist@xxxxxxxxxxxxx>
> >>>>>Date: Thursday, June 17, 2004 5:38 PM
> >>>>>Subject: [TechAssist] Re: Sharp Micro-wave oven - model R-930AK Won't
> >>>>>
> >>>>>
> >>>heat
> >>>
> >>>
> >>>>>
> >>>>>
> >>>>>>wow! so much for tips! The thermister is for the the convection
mode.
> >>>>>>
> >>>>>>
> >>It
> >>
> >>
> >>>>>has
> >>>>>
> >>>>>
> >>>>>>nothing to do with the microwave function!
> >>>>>>You probably have a bad lockout microswitch
> >>>>>>if the mag fan doesn't run.
> >>>>>>
> >>>>>>Jim McVey
> >>>>>>McVey Alltronix
> >>>>>>327 Broadway
> >>>>>>Newburgh Ny 12550
> >>>>>>ph: 845 561 8383
> >>>>>>fx: 845 561 9017
> >>>>>>Consumer electronics &
> >>>>>>computer service.
> >>>>>>Factory authorized for
> >>>>>>over twenty brands.
> >>>>>>
> >>>>>>
> >>>>>>----- Original Message -----
> >>>>>>From: "LeRoy Westlund" <llw@xxxxxxxxxx>
> >>>>>>To: "TechAssist" <techassist@xxxxxxxxxxxxx>
> >>>>>>Sent: Thursday, June 17, 2004 6:53 PM
> >>>>>>Subject: [TechAssist] Sharp Micro-wave oven - model R-930AK Won't
> >>>>>>
> >>>>>>
> >heat
> >
> >
> >>>>>>
> >>>>>>
> >>>>>>>Hi members,
> >>>>>>>This Sharp micro-wave oven won't heat.
> >>>>>>>Control panel counts down OK, but has no 115 A/C volts driving the
> >>>>>>>
> >>>>>>>
> >>>high
> >>>
> >>>
> >>>>>>>voltage transformer. The Primary interlock relay RY-2 is not
> >>>>>>>
> >>>>>>>
> >>>>activating.
> >>>>
> >>>>
> >>>>>>>Also, the turn table does not turn.
> >>>>>>>I found a fix in Jeff's Intrepid CD program that said to replace
> >>>>>>>
> >>>>>>>
> >the
> >
> >
> >>>>>>>Temperature thermistor part # FH-HZA041WREO.
> >>>>>>>I found the thermistor, but it measures 235K ohm across it. Do you
> >>>>>>>
> >>>>>>>
> >>>>think
> >>>>
> >>>>
> >>>>>>>that reading is too high ? Shouldn't a good thermistor read much
> >>>>>>>
> >>>>>>>
> >>less
> >>
> >>
> >>>>>then
> >>>>>
> >>>>>
> >>>>>>>that ? Does anyone have one they could measure, to confirm that
> >>>>>>>
> >>>>>>>
> >this
> >
> >
> >>>>part
> >>>>
> >>>>
> >>>>>>is
> >>>>>>
> >>>>>>
> >>>>>>>bad. I hate to order one, if it won't fix the problem.
> >>>>>>>
> >>>>>>>TIA,
> >>>>>>>LLW
> >>>>>>>
> >>>>>>>LeRoy Westlund
> >>>>>>>Westlund TV & Electronics
> >>>>>>>97 North Main "Where there's a
> >>>>>>>
> >>>>>>>
> >>will,...
> >>
> >>
> >>>>>>>Centerfield, UT 84622-0087 There's always a way."
> >>>>>>>Ph./Fax 435-528-3822
> >>>>>>>mailto:LLW@xxxxxxxxxx
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
> >>>>>>>
>
>>>>>-----------------------------------------------------------------------
> >>>>>
> >>>>>
> >-
> >
> >
> >>>-
> >>>
> >>>
> >>>>>-
> >>>>>
> >>>>>
> >>>>>>---
> >>>>>>
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> >>>>>>
> >>>>>>
>
>>>>------------------------------------------------------------------------
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> >>>>
> >>>>
> >-
> >
> >
> >>>-
> >>>
> >>>
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>>>>------------------------------------------------------------------------
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> >
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> --
>
> Philip Bader
> Jan Phyl TV Inc. (estab. 1976)
> 3420 Recker Hwy. Winter Haven, Fl. 33880
> Fax (863) 299-8821
> email: tjanphyl@xxxxxxxxxxxxxxx
>
>
>
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