TB 11-6625-2713-50
(8) Set TI VERTICAL MODE to CH1. If digital voltmeter does not indicate zero
voltage 50 mV, perform b(2) below.
(9) Set TI VERTICAL MODE to CH2.
b. Adjustments
(1) Adjust A2A3R1 (fig. 2) for 0.0 volts.
(2) Adjust A2A6R56 (fig. 1) for 0.0 volts.
Figure 1. Vertical amplifier (subassembly 7788)
Figure 2. Vertical amplifier, test point and adjustment location.
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