User manual

Service Information
1. Hold the probe h
orizontally with the slide switch up.
2. Pull the strain relief boot back over the cable. Lightly rock the strain relief
boot from side
to side as you pull b ack on it.
3. Be careful, there is a spring-loaded retainer and a small ball bearing you are
about to exp
ose.
4. Slowly lift the upper half of the probe body slightly at the cable end and push
the assembl
y forward over the nose and off.
5. Remove the small ball bearing from the detent in the slide switch.
6. Lift the back of the return spring retainer out of the holder.
7. Remove the slide switch, spring retainer, and the top of the transformer as a
unit. Notice the orientation of the movable portion of the transformer in the
slide.
CAUTIO
N. To prevent damage to the circuit board when desoldering, use only
enough heat to separate or attach connections. Excess heat may cause irreparable
damage to the circuit board.
8. Desolder the ground connection on the circuit board. (See Figure 9 on
page 25.)
9. Lift the circuit board, transformer, and cable out of the probe body as a unit.
Be careful, the cable connection to the board is fragile and ma y break if not
handled gently.
10. To reassemble the probe, reverse the procedure above.
When replacing the slide switch, spring retainer, and transformer top as a unit,
push the slide switch contacts gently inside the sides of the bottom housing.
26 P6022 Instruction Manual