[TechAssist] Re: Sharp Micro-wave oven - model R-930AK Won't heat
- From: "LeRoy Westlund" <llw@xxxxxxxxxx>
- To: <techassist@xxxxxxxxxxxxx>
- Date: Thu, 17 Jun 2004 19:14:33 -0600
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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