HP 3562A Service Manual page 141

ODE L 3562A
I
Pressing the beeper key toggles the beeper between on and o ff.
It does not matter whether the beeper is turned on or off as long
as the keys are pressed in the order specified. If beeper comma nds
have been activated, the instrument must be reset before it can
make meas urements. This is requ ired because the beeper com­
mands con figure internal circu its for special tests wh ich do not
8. Numbers appear on the screen under the head ings "Channel 1" and Channel 2./1 Ad­
allow accurate measurements to be made.
j ust A32 R408 u ntil the number correspond ing to the channel u nder test is 0 ± 1 6.
This com pletes the adj ustment of the ADC board. Remove the li ne powe r cord from the
H P 3562A rear panel, retu rn ju mper 1 300 to the upper two pins (normal position), remove
the shorting clip between TP400 and ground, remove the extender board and re insta l l the
ADC board in the card cage.
j 300
Figure 3-1 3 ADC board component locator (A32)
NOTE
Board
Location
Key
R408
TP400
::: I
ADJ USTM E NTS
o
o 0
0
TP604
3-1 3