[GreenKeys] Anothr M32/33 warning.

[Rob Jarratt]

> -----Original Message-----
> From: Rob Jarratt [mailto:robert.jarratt at ntlworld.com]
> Sent: 19 January 2013 09:11
> To: 'Don Robert House'; 'greenkeys at mailman.qth.net'
> Subject: RE: [GreenKeys] Anothr M32/33 warning.
> 
> 
> 
> > -----Original Message-----
> > From: greenkeys-bounces at mailman.qth.net [mailto:greenkeys-
> > bounces at mailman.qth.net] On Behalf Of Don Robert House
> > Sent: 14 January 2013 19:09
> > To: greenkeys at mailman.qth.net
> > Subject: [GreenKeys] Anothr M32/33 warning.
> >
> >
> > Make sure the original or replacement insulating paper is covering the
> > rear of the LESU as the heat from the ceramic resistor can melt the
> > plastic and start a fire.
> >
> 
> Sorry I am new to Teletype restoration, what is the LESU? Is this another
> term for the circuit board that carries the Selector Magnet Driver? If so
there
> is no insulating paper of any kind behind that board in my M33. I am
> guessing I should add some even if that isn't part of the design as there
are
> wires close to or touching the large soldered area on the back of the
board.
> 


One more question: assuming I do need to get some insulating paper, what
temperature should the paper be rated for?

Thanks

Rob