Program Loading.
AREA
Test Program.
(cont'd)
SYMPTOM ACTION
Paper area corrupts 1. Change IC1.
during tests.
2. Carry out fault-finding
procedure (paragraph 2.2).
Border colours are Change IC14.
striped.
Failure messages. Carry out fault-finding
procedure (paragraph 2.2).
'Test Passed1 Chan5e IC1-
message not flashing.
Reduced
memory
1.
Perform
memory
test,
size.
2. Change IC1.
Keyboard does not See keyboard faults,
allow loading.
Program
fails
to 1.
Check
jack
sockets
are
load, fully inserted.
2. If loading stripes in
border are unusually
wide, check D13.
3. Check/change IC1.
'Program Check/Change IC2.
appears.
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