About the product
Date of repair
Ref. number
411
Repairer
Chris Wyle's
Brand
Marantz
Kind of product
Amplifier
About the repair
(Estimated) Year of production
2000
Model, type number and/or serial number
PM4001 ser MZ000542001819
Defect found
right hand channel no sound
Problem description + probable cause
speaker connection not working
Has the product been repaired?
Yes
What did you do to repair it?
adjusted main output transistor bias voltages idle currents
Reparability of product (1 = difficult, 10 = easy)
2
Did you use repair information?
No, didn't look for it
Category