Philips PM3219/01 Notice D'emploi page 19

19
Dismantling
Dismantling the probe (see Fig. 13)
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The front part 11 of the probe can be screwed from the rear part 13. Item 11 can then be slid from 12 and 13.
The RC combination 12 is soldered to 13. For replacement of 12 refer to the next section.
Dismantling the compensation box (see Fig. 13)
Unscrew the ribbed collar of the compensation box to the cable. The case 14 can then be slid sideways off the
compensation box. The electrical components on the printed-wiring board are then accessible.
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Fig. 13.
Replacing parts
Assembling the probe
A new RC network is slid over the cable nipple, after which the cable core is soldered on to the resistor wire.
When a measuring probe is assembled, the RC network must be at dead centre in the probe tip.
Replacing the cable assembly
Dismantle the compensation box.
the cable and fit it, working in the reverse order.
; Replacing the BNC
Dismantle the compensation box.
Unsolder the connection to the printed-wiring board. Hold the frame of the compensation box firmly and
loosen the BNC with a 3/8 inch spanner. Replace the BNC and fit it, working in the reverse order.
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Replacing the probe tip
The damaged tip can be pulled out by means of a pair of pliers. A new tip must be firmly pushed in.