E-77 error code

General Discussion on any topic relating to CPAP and/or Sleep Apnea.
Tryxter1969

E-77 error code

Post by Tryxter1969 » Sun Dec 23, 2012 5:40 am

I have an old Remstar auto with the error code E-77. How do I fix that?

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Pugsy
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Joined: Thu May 14, 2009 9:31 am
Location: Missouri, USA

Re: E-77 error code

Post by Pugsy » Sun Dec 23, 2012 8:38 am

Service manual says possible cause and corrective action

Occluded or restricted tube.....replace the pressure tubing
or
Defective PCA....replace the main PCA

You might give these guys a call to see what they say. Might cost more to fix it than it is worth.
http://www.acbio.com/

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Wulfman...

Re: E-77 error code

Post by Wulfman... » Sun Dec 23, 2012 1:25 pm

Tryxter1969 wrote:I have an old Remstar auto with the error code E-77. How do I fix that?
Are you experiencing any runaway air pressures?
A two and a half years ago I purchased a "never used" 2005 vintage REMstar Pro 2 that had that error code. After taking it apart, I discovered the problem was a broken (small) hose nipple inside the machine on the outlet air port. I suspect it could have happened in the production line at the factory and not discovered until it got to someone who never used it.
Anyway, I purchased several "outlet port kits" for only a few dollars each, from the place Pugsy gave you the link to, and fixed it myself.

Den

.

Tryxter1969

Re: E-77 error code

Post by Tryxter1969 » Mon Dec 24, 2012 12:48 am

Thanks! I will look into that. Have had the machine for a long time so going to see if my insurance will cover a replacement.
Merry Christmas