Test 4, that switch.....(discuss later)
After Don becomes familiar with that meter, the real fun begins.
I noticed it has an audible (beep) continuity check option.
That's likely to be handy while testing the switch.
The testing of the switch might be done in stages.
The first stage would be to determine what the CA and CB pads do.
And what the TA and TB pads don't do.
(stationary testing)
The second stage would be to determine what the TA and TB pads do while the lever transitions between positions.
(covered in a later post)
There will be 6 sections in the initial stage.
One for each switch position.
______________________
SECTION ONEPlace the switch lever in the #1 position
It will remain there throughout the section one testing.
Place one test tip on the
CA pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two A1 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two A1 pads.Place one test tip on the
CB pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two B1 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two B1 pads.Place one test tip on the
TA pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.Place one test tip on the
TB pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.----
Measure continuity between pairs of pads.
ie: between one pad marked A1 and the other pad marked A1, etc.
Confirm there is continuity between
A1 and A1
B1 and B1
Confirm there is no continuity between
A2 and A2
A3 and A3
A4 and A4
A5 and A5
A6 and A6
B2 and B2
B3 and B3
B4 and B4
B5 and B5
B6 and B6
-----------End of Section One tests -------------
SECTION TWOPlace the switch lever in the #2 position
It will remain there throughout the section two testing.
Place one test tip on the
CA pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two A2 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two A2 pads.Place one test tip on the
CB pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two B2 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two B2 pads.Place one test tip on the
TA pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.Place one test tip on the
TB pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad. ---------
Measure continuity between pairs of pads.
ie: between one pad marked A1 and the other pad marked A1, etc.
Confirm there is continuity between
A2 and A2
B2 and B2
Confirm there is no continuity between
A1 and A1
A3 and A3
A4 and A4
A5 and A5
A6 and A6
B1 and B1
B3 and B3
B4 and B4
B5 and B5
B6 and B6
-----------End of Section Two tests -------------
SECTION THREEPlace the switch lever in the #3 position
It will remain there throughout the section three testing.
Place one test tip on the
CA pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two A3 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two A3 pads.Place one test tip on the
CB pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two B3 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two B3 pads.Place one test tip on the
TA pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.Place one test tip on the
TB pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.----
Measure continuity between pairs of pads.
ie: between one pad marked A1 and the other pad marked A1, etc.
Confirm there is continuity between
A3 and A3
B3 and B3
Confirm there is no continuity between
A1 and A1
A2 and A2
A4 and A4
A5 and A5
A6 and A6
B1 and B1
B2 and B2
B4 and B4
B5 and B5
B6 and B6
-----------End of Section Three tests -------------
SECTION FOURPlace the switch lever in the #4 position
It will remain there throughout the section four testing.
Place one test tip on the
CA pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two A4 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two A4 pads.Place one test tip on the
CB pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two B4 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two B4 pads.Place one test tip on the
TA pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.Place one test tip on the
TB pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.----
Measure continuity between pairs of pads.
ie: between one pad marked A1 and the other pad marked A1, etc.
Confirm there is continuity between
A4 and A4
B4 and B4
Confirm there is no continuity between
A1 and A1
A2 and A2
A3 and A3
A5 and A5
A6 and A6
B1 and B1
B2 and B2
B3 and B3
B5 and B5
B6 and B6
-----------End of Section Four tests -------------
SECTION FIVEPlace the switch lever in the #5 position
It will remain there throughout the section five testing.
Place one test tip on the
CA pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two A5 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two A5 pads.Place one test tip on the
CB pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two B5 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two B5 pads.Place one test tip on the
TA pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.Place one test tip on the
TB pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.----
Measure continuity between pairs of pads.
ie: between one pad marked A1 and the other pad marked A1, etc.
Confirm there is continuity between
A5 and A5
B5 and B5
Confirm there is no continuity between
A1 and A1
A2 and A2
A3 and A3
A4 and A4
A6 and A6
B1 and B1
B2 and B2
B3 and B3
B4 and B4
B6 and B6
-----------End of Section Five tests -------------
SECTION SIXPlace the switch lever in the #6 position
It will remain there throughout the section six testing.
Place one test tip on the
CA pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two A6 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two A6 pads.Place one test tip on the
CB pad.
Measure continuity to each and every other pad.
Confirm continuity to each of the two B6 pads.
Confirm there is no continuity to any other pad.
Make a written note of continuity to any pad other the two B6 pads.Place one test tip on the
TA pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.Place one test tip on the
TB pad.
Measure continuity to each and every other pad.
Make a written note of continuity to any pad.----
Measure continuity between pairs of pads.
ie: between one pad marked A1 and the other pad marked A1, etc.
Confirm there is continuity between
A6 and A6
B6 and B6
Confirm there is no continuity between
A1 and A1
A2 and A2
A3 and A3
A4 and A4
A5 and A5
B1 and B1
B2 and B2
B3 and B3
B4 and B4
B5 and B5
-----------End of Section Six tests -------------
-----------Completion of initial (stationary) stage of testing ------