Hioki FT4310, Instruction Manual, Page: 29 / 72

25
Using Model L9788-10 Test Lead with Remote Switch (Red)
Replacing the Tip Pin (optional) for Model L9788-10
When the tip pin (L9788-90) of model L9788-10 Test Lead with
Remote Switch (Red) is worn out or broken, it can be replaced. The
tip pin can be purchased via authorized Hioki distributor or reseller.
OFF
1
Set the rotary switch in OFF and
disconnect the L9788-10.
Model L9788-90 Tip Pin
Wrench (size:
7 mm width)
2
Remove the tip pin by rotating
with a wrench.
3
Attach the new tip pin to the
L9788-10 by rotating with a
wrench.
(Tightening torque: 0.3 N·m)
4
Check the operation.
Measure a measurement object of known
values and use after checking that the
resistance is correct.
Attaching the L9788-92 Breaker Pin
Remove the sleeve of the L9788-10 (p. 26) and attach the breaker
pin.
Fully insert.
Model L9788-92 Breaker Pin
1
3
4
5
6
7
Appx.
Index
2