Anadex DP-9000 Operator's Manual page 70

TABLE 4-1. TROUBLESHOOTING (Cant'd)
SYMPTOM PROBABLE CAUSE AND ACTION
Printer prints the correct
number of characters but
data is garbage with ran-
dom line feeds and/or
form feeds.
4-8
One or more of Sections 3
through 10 of S3 are ON,
while in parallel mode.
Bad RAM on circuit board.
Refer unit to service
center.
Faulty I/O circuits on cir-
cuit board. Refer unit
to service center.
Switch S-3 is not correctly
set for proper word length
stop bits or parityconfi-
guration.