ERS-31x Potentiometer cleaning guide (ERS-311, 312, 31L)
Frootloop 2006
5.12
When the disc and cover are in place and
the potentiometer is safely back together,
gently move the joint back and forth to
work the cleaner across the contact
surface.
Carry out this procedure for each leg and re-attach each leg mechanism before
starting on the next.
Reassembly is a reversal of instructions 5.01 to 5.04