background image

Limited 

Warranty 

NTE  Electronic,  Inc.  warrants  to  the original consumer purchaser  that  this 
product  ("UNIT")  shall  be free  from  any  defect  in material  and workman· 
ship for a  period of  (1)  year from the date of purchase.  If a  defect  covered 

by this warranty occurs during this  warranty period,  you  should return the 

unit  to NTE  Electronic,  Inc.,  freight prepaid,  (CAREFULLY PACKED TO 

AVOID  TRANSIT DAMAGE),  together  with your dated proof·of·purchase 

and a description  of  the  defect  to: 

NTE  Electronics,  Inc. 

44 

Farrand Street 

Bloomfield, NJ 

07003 

ATTN: Warranty D epartment 

THIS WARRANTY DOES NOT COVER  batteries or  fuses,  damage  or mal· 

function resulting from improper handling, accident, misuse,  abuse,  dam· 

age  while  in  transit  for  repairs,  repairs  by  unauthorized person  or  agency 
or  any  other  reason  not due  to  defect  in material or workmanship. 

NTE Electronic, Inc.'s  liability  is  limited,  in its sole  discretion,  to the repair 

or  replacement of the  UNIT with  a  new  or reconditioned model of  equiva· 

lent  quality.  In the  event  of replacement with a  new or reconditioned 

model,  the replacement will continue  the warranty  period of the  original 

UNIT 

IN  NO EVENT WILL NET  ELECTRONIC,  INC.  OR  ITS AGENTS BE  LIABLE 

FOR ANY  INDIRECT,  SPECIAL OR CONSEQUENTIAL  DAMAGES  NOR 
FOR ANY AMOUNT IN  EXCESS  OF  THE  CURRENT  PRICE  OF THE 
DEFECTIVE  ITEM.  ALL  OTHER WARRANTIES, EXPRESS OR IMPLIED. 
INCLUDING THE WARRANTY OF MERCHANT  ABILITY AND FITNESS 

FOR A PARTICULAR PURPOSE ARE  EXCLUDED. 

This warranty gives  you specific legal rights,  and you may  also have other 
rights which may  vary from state to state. 

NTE  Electronics, Inc. 

44 

Farrand Street 

Bloomfield, NJ 

07003 

ATTN: W arranty D epartment 

N'TE 

ELECTRONICS, INC. 

44 

Farrand Street,  Bloomfield, NJ 

07003 

ET·2268·1 

Printed in Taiwan 

.-

www 

. ElectricalPartManuals 

. com

Summary of Contents for CX-920A

Page 1: ...ER o o o i 2OI F 2iJF 200nF ZOOI F 10 2ilnF 200J 200J iJF pF 200 pF OFF I OFF TO CONVERT nF TO IF MOVE DeCIMAL LEFT 3 PLACES mF TO F Move DECIMAL RIGHT 3 PLACES CX 920A Lc J c J DISCHARGE CAPACITOR BEFORE CONNECTING w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Page 2: ...3112 Digit LCD 0 55 H Zero Adjustment 2IXM 2lXIJ F 20 mf TO CONVERT nF TO IIF MOVE DECIMAL LEFT 3 PLACES mF TO IF MOVE DECIMAL RIGHT J PLACES CX 920A S t I l Lt DISCHARGE CAPACITOR BEFORE CONNECTING 1 w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Page 3: ...e CX 920A a truly portable in strument Model CX 920A Specifications General Display 3 Y digit LCD 0 55 H with polarity Overrange Indication A 1 with the 3 least significant digits blanked Operating Environment O C to 50 C below 70 relative humidity Storage Environment 20 C to 6O C battery removed and below 80 relative humidity Temperature Coefficient 0 1 x specified accuracy per C which is only ap...

Page 4: ...ds together This will cause a large power drain on the battery and will show an overrange on all r 3nges Capacitance Measurement 1 Insert any test leads or fixtures and rotate range selector to a range on the capacitance scale higher than the expected capacitance to be measured 2 If the 200 pF 2000 pF or 20 nF range has been selected and the display does not read zero use the zero adjust knob to b...

Page 5: ...apacitance Test Method To test a large unknown capacitance of more than 20 000 I F use the following procedure 1 Select a capacitor with a known value over 10 000 I F and as close to 20 000 I F as possible this value becomes Ck 2 Place the unknown capacitor Cx in series with the known value capacitor see Figure 1 3 Measure the capacitance of this series combination The measured value becomes Cs 4 ...

Page 6: ...CE MENT DISCONNECT TEST LEADS FROM ANY ENERGIZED CIRCUITS TO AVOID SHOCK HAZARD 1 Remove the two 2 screws in the rear cover of the case and lift the back off from the front section 2 Replace battery with a 9 V battery and be sure to observe polarity 3 Carefully replace the rear cover and replace the two 2 screws Fuse Replacement 1 Remove the two 2 screws in the rear cover of the case and lift the ...

Page 7: ...CX 920A Schematic Diagram 11 I ii i I I 88 i 0000SO000000 6 1 il Ii I l w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Page 8: ... lilt o 0 0 0 ROJ RI 0 0 12 COJ fmO It D D D O IJ 0 4233 51760 0 o u 000 O UO I 001 iHO O tJO OOOOO RO D OJO Q2D 0 Oll 0 c J 0 DeoD 0 D l lIOD 02100 002 002 00 tJ J 0 co r i Ueo D L I n W co lA 250Y 00 C01 D 004 005 7 v w w w E l e c t r i c a l P a r t M a n u a l s c o m ...

Page 9: ... defect in material or workmanship NTE Electronic Inc s liability is limited in its sole discretion to the repair or replacement of the UNIT with a new or reconditioned model of equiva lent quality In the event of replacement with a new or reconditioned model the replacement will continue the warranty period of the original UNIT IN NO EVENT WILL NET ELECTRONIC INC OR ITS AGENTS BE LIABLE FOR ANY I...

Reviews: