Atari 2600 Field Service Manual page 124

2600A Cartridge Test Procedure
DTC works,
but VCS unit
is still suspect.
Available
A
b
v
Plug
in c u t o r n e r
cartridge, if
availabie.
Connect, initialize,
and nrrn VCS on with
customer's game
cartridge.
Not Available
Does correcr
video pattern
for that game
appear?
I
Replace with
good cartridge.
rn
1
Pg.
6-28
Chedc customer
Yes
Pg.
4-45
2600/2600A
Domestic
VC5
9
I
cartridge on known
good game. Is it OK?
Swapout
1) A201
Does game
now o p e r a t e
properly wirh
game cartridge?
2) A200
3) A202
: b
I
rn
I