[TechAssist] [ FIXED ] - [ My next question] Sharp Micro-wave oven - model R-930AK Won't heat
- From: "LeRoy Westlund" <llw@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Mon, 21 Jun 2004 14:08:24 -0600
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
>> >> >>
>> >> >>
>> >> >>
>> >>
>>
>>>> -----------------------------------------------------------------------
-
>> -
>> >> -
>> >> >---
>> >> >> Lost Password:
>> >> >> http://www.tech-assist.org and select "Login Problems?".
>> >> >> Email Archives:
>> >> >> //www.freelists.org/archives/techassist/
>> >> >
>> >> >
>> >>
>>
>>>-------------------------------------------------------------------------
-
>> -
>> >> --
>> >> >Lost Password:
>> >> >http://www.tech-assist.org and select "Login Problems?".
>> >> >Email Archives:
>> >> >//www.freelists.org/archives/techassist/
>> >> >
>> >>
>> >>
>>
>>> ------------------------------------------------------------------------
-
>> -
>> >---
>> >> Lost Password:
>> >> http://www.tech-assist.org and select "Login Problems?".
>> >> Email Archives:
>> >> //www.freelists.org/archives/techassist/
>> >
>> >
>>
>>--------------------------------------------------------------------------
-
>> --
>> >Lost Password:
>> >http://www.tech-assist.org and select "Login Problems?".
>> >Email Archives:
>> >//www.freelists.org/archives/techassist/
>> >
>>
>>
>> -------------------------------------------------------------------------
-
>---
>> Lost Password:
>> http://www.tech-assist.org and select "Login Problems?".
>> Email Archives:
>> //www.freelists.org/archives/techassist/
>
>
>---------------------------------------------------------------------------
--
>Lost Password:
>http://www.tech-assist.org and select "Login Problems?".
>Email Archives:
>//www.freelists.org/archives/techassist/
>
-----------------------------------------------------------------------------
Lost Password:
http://www.tech-assist.org and select "Login Problems?".
Email Archives:
//www.freelists.org/archives/techassist/
Other related posts:
