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Search: Posts Made By: imnprsd
Forum: General Maintenance and Repair 07-07-2021, 04:49 PM
Replies: 43
Views: 14,677
Posted By imnprsd
Final Suggestions - holding tank circuit board resister change

I hope this will be last forum entry on this subject. And I would like to clarify a few things now that I have studied how the comparator works and what you can do to bring your green or red...
Forum: General Maintenance and Repair 06-22-2021, 07:01 PM
Replies: 43
Views: 14,677
Posted By imnprsd
Fine Tuning Your Holding Tank Sensors - After You Drill Some Holes In Your Panel

Based on my board fix, I believe most Winnebago holding tank sensor failures can be traced to the main Ventline L5113-03 (Green Circuit Board) and the cause of the failure (and fix) is to repair...
Forum: General Maintenance and Repair 06-20-2021, 12:29 AM
Replies: 43
Views: 14,677
Posted By imnprsd
Ventiline board fixes - black & gray tank sensors are working again

These last few days I have been studying and modifying my existing 2004 Itasca "Horizon" 40AD holding tank sensor board(s) and this is what I found after I took the boards out of their respective...
Forum: General Maintenance and Repair 05-26-2021, 11:57 AM
Replies: 43
Views: 14,677
Posted By imnprsd
Morich: Thanks for you explanation of that...

Morich: Thanks for you explanation of that "Orange Thingie." I'm guessing you are right. That bees wax is to encapsulate a splice or connection so it does not oxidize later. (Pretty smart, but...
Forum: General Maintenance and Repair 05-26-2021, 10:46 AM
Replies: 43
Views: 14,677
Posted By imnprsd
Does anyone have a schematic for the outside...

Does anyone have a schematic for the outside display panel?

Also I wonder if the panel inside the coach will start reading more accurate if we disconnect the panel outside the coach inside the...
Forum: General Maintenance and Repair 05-25-2021, 11:17 PM
Replies: 43
Views: 14,677
Posted By imnprsd
I'm 1-2 weeks from arriving at my Montana camp...

I'm 1-2 weeks from arriving at my Montana camp spot where I will have 1-2 months to get around to this project again.

My gray water sensors work somewhat reliably, but never the black.

So if...
Forum: General Maintenance and Repair 05-21-2021, 01:30 PM
Replies: 43
Views: 14,677
Posted By imnprsd
Update: INSIDE HOLDING TANK DISPLAY * ...

Update:

INSIDE HOLDING TANK DISPLAY

* My fresh water has always worked.

* My gray tank levels used to read okay sometimes, but now seem to be reading okay in genera. (I need more time to...
Forum: General Maintenance and Repair 05-18-2021, 09:50 PM
Replies: 43
Views: 14,677
Posted By imnprsd
Can any one tell me what these "orange" things...

Can any one tell me what these "orange" things are going to my gray and black holding tank?
Forum: General Maintenance and Repair 05-18-2021, 09:24 PM
Replies: 43
Views: 14,677
Posted By imnprsd
Today I cut the ground wire (Pin #3 in the 15-pin...

Today I cut the ground wire (Pin #3 in the 15-pin connector, aka "JP" in the schematic) about 1.5" from the end.

I then ran some extra speaker wire (seen picture with red+black wire) I had handy,...
Forum: General Maintenance and Repair 05-18-2021, 11:29 AM
Replies: 43
Views: 14,677
Posted By imnprsd
So this week I'm going to ATTEMPT to fix my tank...

So this week I'm going to ATTEMPT to fix my tank sensors.

JimStreit: Did you have any success?

In my coach I can take off the 7' maple end board to gain access to my power panel back side; and...
Forum: General Maintenance and Repair 03-18-2021, 07:03 PM
Replies: 43
Views: 14,677
Posted By imnprsd
"Plrude" wrote in another thread that he...

"Plrude" wrote in another thread that he recommends this product to clean the tank:

Amazon link to Caravan tank cleaner:

https://www.amazon.com/Caravan-overn...6114804&sr=8-1

Thanks for the...
Forum: General Maintenance and Repair 03-17-2021, 11:08 PM
Replies: 43
Views: 14,677
Posted By imnprsd
You are right. The perceptions are: * It...

You are right. The perceptions are:

* It takes some effort to get to the tank probes in the first place, so most of us don't even try. However, once you remove your water panel in the outside...
Forum: General Maintenance and Repair 03-17-2021, 12:38 AM
Replies: 43
Views: 14,677
Posted By imnprsd
It's now up to the "OP" JimStreit to tell us what "THE FIX" is at this point?

Thanks JimStreit for posting. For 15+ years there has are no other thread that covers everything like this one does. So if the expression "Hind sight is 20/20," is true, then you are the Optician....
Forum: General Maintenance and Repair 03-16-2021, 05:02 PM
Replies: 43
Views: 14,677
Posted By imnprsd
Found it. Thanks! Here's the link to Control...

Found it. Thanks! Here's the link to Control System Labs and they really look like a quality shop. Maybe they can even repair my Onan Inverter Board if that day comes? ...I will have to give them...
Forum: General Maintenance and Repair 03-16-2021, 01:38 AM
Replies: 43
Views: 14,677
Posted By imnprsd
The mystery of the "green" vs. "red" circuit board is now solved!

Today got an email back from Ventline, the maker of our Monitor Panels and circuit boards; and this is a summary of what they said:

In April 2004 the monitor panel was revised per request from...
Forum: General Maintenance and Repair 03-14-2021, 10:57 PM
Replies: 43
Views: 14,677
Posted By imnprsd
I'm not sure what is easiest, because I not...

I'm not sure what is easiest, because I not repaired my holding tank sensors.

==> However, I do know that if you remove the wood trim on the end of the wall, at least with my floor plan, then you...
Forum: General Maintenance and Repair 03-14-2021, 12:55 AM
Replies: 43
Views: 14,677
Posted By imnprsd
Morich: Thanks for adding to the diagram. Now...

Morich: Thanks for adding to the diagram. Now we can see each tank has 3 probes.

It sounds like this is a Resistor Ladder I sort of remember 40 years ago when I was learning how DACs work. ...
Forum: General Maintenance and Repair 03-13-2021, 05:09 PM
Replies: 43
Views: 14,677
Posted By imnprsd
So this is either a power or ground problem on...

So this is either a power or ground problem on just a few sensors.

I wonder if the board had any discoloration indicating a short?

And I wonder if it is a board trace issue? Meaning the fix...
Showing results 1 to 18 of 18

 
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