4069-XXX
•
Models 414, 41b, 41L and 41n have a jumper between the
center pin and pin 2 of J8 and a jumper between the center pin
and pin 3 of J9.
•
Models 616 and 61n have a jumper between the center pin and
pin1 of J8 and a jumper between the center pin and pin 3 of J9.
5-14
Service Manual