background image

-8-

r

Remove the colored boots from the four alligator
clips  (to  remove  the  boots,  clip  the  alligator  clip
onto  a  pencil  and  slide  the  boot  off).  Slide  each
boot  onto  the  four  corresponding  colored  wires
(black boot onto black wire, etc.).

r

Solder an alligator clip to each wire as shown in
Figure N. Slide the boots back onto the clips.

r

Turn  the  shaft  of  the  base  current  control  fully
counter-clockwise.  Align  the  marker  line  on  the
knob  with  “0”  on  the  front  panel,  see  Figure  O.
Push the knob onto the shaft.

r

Peel off one side of the protective backing on the
double-sided tape and attach it to the battery clip.
Now, peel off the other side and attach the clip to
the case as shown in Figure P.

r

Obtain  a  9  volt  battery  (alkaline  preferred)  and
press the battery snap onto the battery terminals.

r

Insert the battery into the battery clip.

r

Remove  the  backing  from  each  rubber  foot  and
place them in the locations shown in Figure Q.

r

Assemble the top and bottom case sections and
fasten with four 2.8 x 8mm self-tapping screws as
shown  in  Figure  Q.  Make  sure  the  slots  on  the
side line up with one another.

Your  transistor/diode  tester  is  now  completed  and
ready for testing.

Figure N

Clip

Bend tabs
over wire

Boot

Solder

Figure O

Knob

Line on

knob

Flat head

screwdriver

blade

Pot shaft

Figure P

Figure Q

Tape

9V Battery

2.8 x 8mm Screws

2.8 x 8mm

Screws

Rubber feet

Rubber

feet

Slot

Battery

clip

Содержание DT-100K

Страница 1: ...bly and Instruction Manual Copyright 2014 1988 by ELENCO All rights reserved Revised 2014 REV R 753110 No part of this book shall be reproduced by any means electronic photocopying or otherwise withou...

Страница 2: ...alog etc please contact ELENCO address phone e mail is at the back of this manual for additional assistance if needed DO NOT contact your place of purchase as they will not be able to help you RESISTO...

Страница 3: ...S CAPACITOR SEMICONDUCTORS Electrolytic radial Diode 100k Potentiometer Transistor LED Knob MISCELLANEOUS Switch DPDT PC Board Case top Case bottom Screws 2 8 x 8mm M3 x 0 5 x 5mm 7mm Nuts Washers Fla...

Страница 4: ...but it is now being replaced by lead free solder for health reasons This kit contains lead free solder which contains 99 3 tin 0 7 copper and has a rosin flux core Lead free solder is different from l...

Страница 5: ...gure B Figure C Mount with the flat side of the transistor as shown on the top legend of the PC board Leave 1 8 between the part and PC board Be sure that the positive lead is in the correct hole as s...

Страница 6: ...r 5 16 Lockwasher 7mm Hex pot nut 8mm x 14mm Washer see Figure G S1 Transistor socket see Figure H SW1 Switch DPDT Figure G Figure H Cut off the mounting tab on the potentiometer pot Place a 5 16 lock...

Страница 7: ...one end into hole E on the blue legend side of the PC board and solder the wire into place Tie a knot 2 from the soldered end of the wire Pull the free end through the hole of the top case marked E se...

Страница 8: ...e from the battery snap to the other lug on the push button switch as shown in Figure L r Insert the black wire from the battery snap into the pad on the PC board from the copper side Solder the wire...

Страница 9: ...battery clip Now peel off the other side and attach the clip to the case as shown in Figure P r Obtain a 9 volt battery alkaline preferred and press the battery snap onto the battery terminals r Inser...

Страница 10: ...ED should blink and identify whether the cathode or anode is connected to the diode red lead 4 If both LED lamps blink then the diode is shorted 5 If neither lights then the diode is open Transistor T...

Страница 11: ...cating that zener breakdown has occurred THEORY OF OPERATION If any problems occur first check your wiring and soldering Keep in mind that most problems are due to poor soldering or wiring errors Be s...

Страница 12: ...ELENCO 150 Carpenter Avenue Wheeling IL 60090 847 541 3800 www elenco com e mail elenco elenco com...

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