Teseq NSG 435, Руководство пользователя

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48
NSG 435 ESD simulator
Procedure:
1 Switch the instrument off
2 Remove the earth cable
3 Take out the battery
4 Unscrew the test finger
5 Pull out the trigger button
6 Remove the rear cover
(the cover locks into 3 notches in the housing on both sides. The
cover can be removed by carefully lifting it at the points where the
notches are and gradually sliding it back).
7 Lay the instrument on its side and remove the screws
8 Remove the screw in the printed circuit board
9 Remove the upper part of the housing with a rocking movement
10 Note the arrangement of the wiring
11 Release the network connecting screws in the given order
12 Remove the network
13 Insert the replacement network
14 Firmly screw the color-coded network connections into place as
shown in the illustration
15 Take care with the placement of the wires so that none becoming
trapped while re-assembling the generator
16 Carefully screw the upper part of the housing back into place
17 Continue re-assembly in the reverse order of points 8 .. 1 above
(attach the test finger belonging to the set!)
18 Check the operation of the generator by observing the spark-gap
(the high voltage generator adjusts itself automatically to the new
network)
19 If in doubt, a voltage check can be carried out as given in section 8.2
20 A calibration measurement is not normally necessary