7.
What tests are
being
performed
during
the
POWER-ON-DIAGNOSTIC
built-in test?
a. Read-only memory (PROM) checksum.
b. Central processing unit (CPU) test.
c. Sync comparison test.
d. All of the above.
8.
What is a possible cause for the ERROR LED to stay on during POWER-
ON DIAGNOSTIC built-in test?
a. Improper switch setting.
b. Loss of clock.
c. Loss of power.
d. Power-on diagnostic test.
9.
What indication is given when the print stylus jams?
a. ERROR lamp stays on.
b. Will not receive message.
c. Output copy smeared.
d. Will not produce shades of gray.
10.
What indication
is
given
if
all
built-in
tests
are
run
successfully?
a. ERROR lamp stays on.
b. ERROR lamp flashes at a three hertz rate.
c. No LEDs are lit at the end of the diagnostic test.
d. The REC and SEND LEDs remain lit.
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