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Page Title:
Table 7-9. Voltmeter Calibration Test Control settings |
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  Table 7-9. Voltmeter Calibration Test
Control settings
Performance
Test procedure
Step
standard
Test
No.
equipment
Indication o n TS-682A/GSM-1
Connect equipment as shown in A,
Function switch: METER.
1
TS-682A/GSM-1:
meter is between 0.28 and 0.30
Meter range switch: .03 R.M.S.
AC LINE switch: ON.
volt ac.
VOLTS.
put controls on TS-682A/GSM
Output controls: Extreme counter-
- 1 so that the meter on the
clockwise position.
TS-723(*) /U indicates 0.029 volt
Right-hand selector switch: AC and
exactly.
DC VOLTS.
Center selector switch: AC VOLTS.
Left-hand selector switch: ALL
OTHER AC AND DC SCALES.
Indication o n TS-682A/GSM-1
Adjust voltage output controls on
Same as step 1 except: Meter range
2
Same as step 1.
meter is between 0.94 and 1.00
TS-682A/GSM-1 so that meter
switch: .10.
volt ac.
on TS-723(*) /U indicates exactly
0.097 volt.
Indication o n TS-682A/GSM-1
Connect equipment as shown in B,
3
Same as step 1 except: Meter range
Same as step 1.
meter is between 0.28 and 0.30
switch: .30.
volt ac.
put controls so that meter on TS
-723(*)/U indicates exactly 0.29
volt.
Indication o n TS-682A/GSM-1
Adjust voltage output controls so
Same as step 1 except: Meter range
Same as step 1.
meter is between 0.94 and 1.00
that meter on TS-723(*)/U indi-
switch: 1.0.
volt ac.
cates exactly 0.97 volt.
Indication o n TS-682A/GSM-1
Connect equipment as shown in C,
Same as step 1 except: Meter range
Same as step 1.
meter is between 2.8 and 3.0 volts
switch: 3.0.
put controls so that meter on
ac.
TS-723(*)/U indicates exactly
2.90 volts.
Connect equipment as shown in D,
Same as step 1 except: Meter range
I n d i c a t i o n on TS-682A/GSM-1
Same as step 1.
6
switch: 10.
meter is between 9.4 and 10 volts.
put controls of TS-682A/GSM-1
so that meter on TS-723(*)/U in-
dicates exactly 9.70 volts.
Same as step 1.
Same as step 1 except: Meter range
I n d i c a t i o n on TS-682A/GSM-1
Connect equipment as shown in E,
m e t e r is between 28 and 30 volts.
switch: 30.
put controls of TS-682A/GSM-1
so that meter on TS-723(1) /U in-
dicates exactly 29 volts.
Same as step 1.
I n d i c a t i o n on TS-682A/GSM-1
Same as step 1 except: Meter range
CAUTION
Turn off all power to TS-
meter is between 94 and 100
switch: 100.
682A/GSM-1 in steps 8 and 9.
Volts.
DANGEROUS VOLTAGE IS
PRESENT AT OUTPUT TER-
MINALS.
Connect equipment as shown in F,
put controls of TS-682A/GSM-1
00 that meter on TS-723(*)/U in.
dictates exactly 97 volts.
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