4059-XXX
Models 1620, 1625, 1650, 1855, 2420, 2450, 2455 and 3455
•Models 1650, 1855, and 2420 do not have connector J13.
•Models 1620 and 1625 have a jumper on J10 between the center pin and pin 5.
•Model 1855 has a jumper on J8 between the center pin and pin 2, on J9 between the center pin and pin 4 and on J10 between the center pin and pin 5.
•Models 2420, 2450 and 2455 have a jumper on J8 between the center pin and pin 2 and a jumper on J9 between the center pin and pin 3.
•Model 3455 has a jumper on J8 between the center pin and pin 1 and on J9 between the center pin and pin 1.
