5.4 Replacing the Flexible Probe Assembly
Items required:
•
Medium flat-blade screwdriver
•
Medium Phillips screwdriver
•
Replacement flexible probe assembly (P/N 19-3091)
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 flexible 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 flexible probe assembly and remove sensor.
9. Plug connector on new flexible probe assembly into printed
circuit board connector J3.
Maintenance
14
Leakator 10
Instruction 19-9167
