Tektronix 213 DMM Instruction Manual page 108

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213 Service
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SPECIAL CONDITIONS
Special conditions are established after all controls are set as specified in 213 CONTROL SETTINGS on the
VOLTAGE AND WAVEFORM CONDITIONS pullout page.
( 1) D MM mode of operation.
(2) Oscilloscope mode of operation.
(3) Set VOLTS-mA/DIV to 100 krl;
n
button in; connect a 100 krl, 0.1% resistor for measurement.
(4) For voltages at test points
Input
Test
Coupling
Point
Ground
17 -0.55
18
+6.4 V
19 +0.55
,.
20
ov
0,00
&
@ ,
see Table 9-1.
TABLE 9-1
Overrange Voltages
+5 V INPUT
Input Coupling= DC
VOL TS-mA/DIV Range
10 (Blue) 1 (Blue)
(Normal) (Overranged)
ov
+4.2
+6.4 V +6.4 V
+1 V +4.5 V
ov
0.7 V
-5 V INPUT
Input Coupling= DC
VOLTS-mA/DIV Range
10 (Blue) 1 (Blue)
(Normal) (Overranged)
-1V -5.3
+6.4 V +5.7 V
ov
-4.2 V
0 0.7 V
(5) Input is a positive 4 V peak pulse at 1 kHz with a duty cycle of 20%; INPUT COUPLING is AC. Pattern
is centered vertically on 213.