Chapter 4 Maintenance and Service
索引
4
3
2
1
7
6
5
10
9
8
The pin at the front of the Model L9788-10 (option) can be
replaced when it has worn away or is damaged. Replacement
pins are available at any Hioki dealer. (Model L9788-90 Tip Pin)
4.3 Replacing the Pin (Option)
1. Turn off the power of the Insulation Resistance
Tester and disconnect the test leads.
2. Rotate the socket with a spanner (7 mm width) to
remove it. Remove the front pin.
3. Exchange the L9788-10 front pin with a new one,
turn the socket with a spanner and attach it to the
test lead.
(tightening torque: 0.3N•m)
4. Check the performance. Measure an object with a
known resistance. Make sure that the measured
resistance is correct before using the L9788-10.