Mitsubishi Electric MR-J4 Instruction Manual page 601

APPENDIX
(b) Using a screwdriver
To avoid damaging housings and springs when wiring with screwdriver, do not put excessive force.
Be cautious when connecting.
1) Adjusting screw driver
Diameter: 2.3 mm ± 0.05 mm
Length: 120 mm or less
Width: 2.3 mm
Thickness: 0.25 mm
Angle in tip of the blade: 18 ± 1 degrees
2.3 mm ± 0.05 mm
2) Connecting wires
a) Insert a screwdriver in the front slot a little diagonally, and depress the spring. While
depressing the spring, insert the wires until they hit the end. Note that the housing and spring
may be damaged if the screwdriver is inserted strongly. Never insert the screwdriver in the
wire hole. Otherwise, the connector will be damaged.
b) Pull the screwdriver out while pressing the wires. Connecting wires is completed.
c) Pull the wire lightly to confirm that the wire is surely connected.
d) To remove the wires, depress the spring by the screwdriver in the same way as connecting
wires, and then pull the wires out.
0.25 mm
2.3 mm
Screwdriver diameter: φ 2.3 mm
Tool insertion slot
Screw driver
Diameter: 2.5 mm ± 0.05 mm
Length: 120 mm or less
Width: 2.5 mm
Thickness: 0.3 mm
Angle in tip of the blade: 12 ± 1 degrees
2.5 mm ± 0.05 mm
18° ± 1°
Screwdriver diameter: φ 2.5 mm
App. - 30
12° ± 1°
0.3 mm
2.5 mm