M masher Active member Joined Mar 14, 2012 Messages 32 Reaction score 1 Mar 2, 2021 #1 My high / low switch suddenly stopped working. It only works on high. Any ideas?.
Eevil Well-known member Joined Sep 13, 2011 Messages 369 Reaction score 90 Location Home Mar 3, 2021 #2 Hi. My first guess: the switch itself is broken
M masher Active member Joined Mar 14, 2012 Messages 32 Reaction score 1 Mar 3, 2021 #3 Thanks, I put a meter on low power at switch and solder connection on board across to chassis and it looks like the low power is open somewhere.
Thanks, I put a meter on low power at switch and solder connection on board across to chassis and it looks like the low power is open somewhere.
J JD Well-known member Joined Jun 16, 2007 Messages 257 Reaction score 10 Location Australia Mar 6, 2021 #4 Check the 220K resistor for low power the Hi/Low switch bypasses this resistor for Hi power I think
M masher Active member Joined Mar 14, 2012 Messages 32 Reaction score 1 May 16, 2021 #5 JD said: Check the 220K resistor for low power the Hi/Low switch bypasses this resistor for Hi power I think Click to expand... Thanks I think you had it right. As per the repair sheet they replaced a 220k/.5 spec resistor. Wish I knew how to read schematics and solder better lol.
JD said: Check the 220K resistor for low power the Hi/Low switch bypasses this resistor for Hi power I think Click to expand... Thanks I think you had it right. As per the repair sheet they replaced a 220k/.5 spec resistor. Wish I knew how to read schematics and solder better lol.
