Fluke 78 - Page 33

Typical Testing Applications
21
FUSED
10A
30V
°C°F
300V
30V
RPM
+
COM
V
CAT
COM
RPM
2
1
4
5
_
+
1
Hz
MIN / MAX
PRESS
OFF
A
°C°F
HzV
Hz
V
78
AUTOMOTIVE METER
1 SEC
2 SEC
032
1
400
3
1
2
BRAKE PEDAL
TYPICAL STOPLIGHT SWITCH
BRAKE PEDAL
PIVOT POINT
Press for
2 seconds
RED
BLACK
FEMALE
CONNECTOR
1
2
3
4
5
Insert test leads in the jacks shown.
Turn rotary switch to continuity test.
Press pushbutton for 2 secs. is displayed.
Clip leads to switch as shown.
Press brake pedal and listen for tone. If tone sounds,
stoplight switch is good.
mt08f.eps
Figure 8. Testing Continuity in a Switch