TM 11-6625-3081-23
8-3. ANALOG TO DIGITAL CONVERTER ASSEMBLY 2A2A13 (cont)
8 -3
33.
34.
35.
36.
SSH
37.
38.
39.
8-8
Locate CCA 8016-2D in slot J74 (15).
Using a nonshorting adjusting tool,
adjust range adjust potentiometer
(16) unti 1 front panel DATA DISPLAY
indicates between 57774 and 60004
(nominal: 60000).
Disconnect cable 13081706-69 from
extender card.
Leave other end of
cable connected to DC standard A2A9.
Press front panel POWER switch to
remove power.
CAUTION
The A/D converter contains parts and
assemblies sensitive to electro-
static discharge (ESD). Use ESD
precautionary procedures (para 2-21)
when touching, removing, or insert-
ing CCAS.
Remove extender card from slot J73.
Remove CCA from extender card.
Install CCA in slot J73.
AC280 OFFSET ADJUSTMENT
CAUTION
The A/D converter contains parts and
assemblies sensitive to electro-
static discharge (ESD). Use ESD
precautionary procedures (para 2-21)
when touching, removing, or insert-
ing CCAS.
Install self-test connector (17) on
CCA in slot J1.
Orient self-test
connector so that TOP marking is up.
Press front panel POWER switch to
apply power.
Press LOCAL/REMOTE
switch for local control.
Set front panel digiswitches to
004000. Press DIGITAL switch.
Press OUT switch. Press IN switch.
Change 8
