TB 9-6625-1973-24
Figure 3. Model 5326C marker test point.
(7) Adjust A17R11 (fig. 1) (no adjustment can be made for TI's with SN prefix 1128A
with less than 5 mV rms input (R).
11. Input Zero
NOTE
This check is applicable only on those models having option 004
programmable attenuator assembly.
a. Performance Check
(1) Position controls as listed in (a) through (d) below:
TIME BASE switch to 0.1 sec.
(a)
AC/DC switch to DC.
(b)
SEP/COM switch to SEP.
(c)
ATTEN A and B switches to X10.
(d)
(2) Connect multimeter to CHANNEL A connector.
(3) If multimeter indicates more than 1 mV, perform b (1) below.
(4) Move multimeter connection to CHANNEL B connector.
If multimeter
indicates more than 1 mV, perform b (2) below.
(5) Set A and B ATTEN switches to X100. If multimeter indicates more than 1
mV, perform b (3) below.
(6) Move multimeter connection to CHANNEL A connector.
If multimeter
indicates more than 1 mV, perform b (4) below.
