APPENDIX 
App. -  23 
 
(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, Blade thickness: 0.25 mm 
Angle in tip of the blade: 18 ± 1 degrees 
2.3mm    0.05mm
0.25mm
2.3mm
18 1
Diameter: 2.5 mm ± 0.05 mm 
Length: 120 mm or less 
Width: 2.5 mm, Blade thickness: 0.3 mm 
Angle in tip of the blade: 12 ± 1 degrees 
12 1
2.5mm    0.05mm
0.3mm
2.5mm
Screwdriver diameter: ij 2.3 mm  Screwdriver diameter: ij 2.5 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. 
࠷࡞ᝌࠬࡠ࠶࠻
࠼ࠗࡃ
 
 
ij2.3 mm ±
 
0.05 mm
0.25 mm
2.3 mm
ij2.5 mm ±
 
0.05 mm
18Û± 1Û
0.3 mm
2.5 mm
Tool insertion slot
12
Û 
±
 
1
Û
Screw driver