Tektronix 11801B Service Manual page 116

| Step 3: Connect the digital multimeter to TP200 and TP300.as:indicated
in the setup illustration (see also Figure 5-1).
o Step 4: Check that the Digital Voltmeter reads within the limits:of
+4.85 V and +5.25 V.
TP200 VCC =TP300 GND
a,
Lithium Battery
(BT150)
Front of Oscilloscope )
Figure 5-1: A18 Memory Board Test Point Locations
5-8 Adjustment Procedures