Black Box PC001 User Manual page 76

PROBLEM
3. Power up message
has some incorrect
letters or just
garbage letters
displayed
4. Receive power up
message on terminal
but typing home or
space bar will not
display main menu
CHAPTER 13: Troubleshooting Problems and Odd Installation Problems
SYMPTOM
TCTS light is on and
TTX light does blink
when power is applied
to the A/S-4
TCD light on front of
the A/S-4 is off
TCD light is on, on the
front of the A/S-4
and the TRX light does
not flash when a key is
typed on the terminal.
TCD light is on on the
front of the A/S-4
and the TRX light does
flash when a key is
typed on the terminal.
POSSIBLE REMEDIES
a. Baud rate of A/S-4
does not match terminal
baud rate. Check baud
rate switches, refer
to Section 4.1.
b. Switches SW3/1,2,3 and
4 are not set correctly,, refer to
Section 4.1 and 4.2.
a. Baud rate of A/S-4
does not match terminal
baud rate. Check baud
rate switches, refer
to Section 4.1.
b. Parity and word length
of A/S-4 and terminal
do not match. Check
option switches, refer
to Section 4.5.
a. A/S-4 switches SW2,
SW3 and SW6 for terminal
port not set correctly,
refer to Section 4 in
manual.
b. Terminal device does
not supply DTR (if modem
device is hooked to
terminal port, it does
not supply DSR). Turn
on SW6/4 so A/S-4
unit will supply DTR.
(If modem device turn
on SW6/5 so A/S-4
unit will supply DSR).
a. Switches SW3/1,2,3 and
4 are not set correctly,
refer to Section 4.1
and 4.2.
a. Switches SW2/8 and
SW6/1, 2 and 3 are
set incorrectly, refer
to Section 4.1 and 4.2.
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