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Front Panel Operation
Model 6517A Getting Started Manual
Charge measurements
Assuming “BENCH” reset conditions, the basic procedure is as follows:
1.
With zero check enabled (“ZeroCheck” displayed), select the coulombs function
by pressing Q.
2.
Select a measurement range or use autoranging:
a.
To automatically select the most sensitive range, enable autorange. The AUTO
key enables and disables autorange. When enabled, the AUTO annunciator is
on.
b.
For manual ranging, use the RANGE
and
keys to select a measurement
range consistent with the expected charge reading.
3.
Connect the test cable (see Figure 1-7) to the input of the Model 6517A and, with
the input open, disable zero check. If needed, press REL to zero the display.
4.
Connect the instrument to the charge to be measured as shown in Figure 1-7.
CAUTION
Do not apply more than 250V peak (DC to 60Hz) or instrument dam-
age may occur.
5.
Take a reading from the display.
NOTE
The reading can be reset to zero by enabling zero check. If you wish to have the
reading reset to zero when a specified charge level is reached, enable Auto Dis-
charge as explained in the following paragraph.
Figure 1-7
Charge measurements
Red (HI)
Black (LO)
6517A
Shield (Optional)
Qs
Measured
Charge
Input low connected
to shield
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE A
CAUTION:
FOR CONTINUED PROTECTION AGAINST FIRE HAZARD,REPLACE FUSE WITH SAME TYPE A
WARNING:
NO INTERNAL OPERATOR SERVICABLE PARTS,SERVICE BY QUALIFIED PERSONNE
237-ALG-2
Cable
INPUT
250V PEAK
COMMON
TRIGGER
LINK
IN
OUT
!
LIN
90
180
50,
55
Содержание 6517A
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