Fluke 732B - Page 75

Maintenance
Calibration
5
5-5
1
2
3
1
2
3
0
10
8
4
0
4
6
10
8
2
2
6
1
3
10
30
100
300
1
3
10
30
100
300
1000
VOLTS
300
100
30
10
3
1
MICROVOLTS
MILLIVOLTS
RANGE
OPR ZERO
ISOLATED OUTPUT
LEVEL
OUTPUT
INPUT
COMMON
GUARD
POWER
OFF
BAT CHK
BAT OPR
BAT CHG
LINE OPR
LINE OPR
+
–
BATTERY
O K
732B DC STANDARD
10V 1.018V CHASSIS
GUARD1.018V
COM
10V
COM
REFERENCE 732B
(LINE POWERED)
845AB/AR NULL DETECTOR
(LINE POWERED)
732B DC STANDARD
10V 1.018V CHASSIS
GUARD1.018V
COM
10V
COM
UUT 732B
(LINE POWERED)
CONNECTION:
1. UUT 10V HI TO 845AB INPUT
2. REF 732B 10V HI TO 845AB COMMON
3. UUT 10V LO TO REF 732B LO
4. CHASSIS TO GUARD AND TO 10V
COM @ REF 732B
5. NO CABLE SHIELD CONNECTION TO
845AB GUARD
6. 845AB GUARD TO 845AB COMMON
7. REF 732B GUARD TO REF 732B
CABLE SHIELD
8. UUT 732B GUARD TO UUT 732B
CABLE SHIELD
9. REF 732B CABLE SHIELD TO UUT
732B CABLE SHIELD
k19f.eps
Figure 5-1. 10V Output Calibration Connections
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