Owner's Manual

Maintenance

Leakator 10

Instruction 0019-9167

7. Replace ﬂ exible arm assembly and rear case using the screws

that were removed in Step 3.

8. Replace sensor-matching resistor.

9. Replace batteries and battery cover.

10. Test instrument response (refer Section 4.2).

5.4 Replacing the Flexible Probe Assembly

Items required:

• Medium ﬂ at-blade screwdriver

• Medium Phillips screwdriver

• Replacement ﬂ exible probe assembly (P/N 0019-3091)

Procedure: (See Figure 7)

1. Turn OFF instrument and lay it face down on work area.

2. Remove battery cover and batteries.

3. Remove sensor-matching resistor.

4. Remove four screws securing rear case.

5. Carefully lift rear case and ﬂ exible arm assembly away

from instrument, being careful not to pull wires attached

to printed circuit board. Lay rear case face down on work

area.

6. Carefully remove printed circuit board from front case.

7. Unplug sensor connector J3 from printed circuit board.

8. Remove ﬂ exible probe assembly and remove sensor.