Trouble-Shooting Guide - Seiko RC-4000 Instruction Manual

Trouble-shooting guide
Problem
There is a starting
beep but the RC-
4000/4400 is still
Possible Cause
1. The personal computer stopped in the
middle of transfer due to power cut-off or
other reasons.
after 10 sec or ^'
The Connectin
9 cable was disconnected
in"l"mort"« dunng transfer.
af
er 80 sec.
DRTR IN (H)
DflTfl IN ( L )
3. The RC-4000/4400 was ready to receive
data but the personal computer was not
fully ready to transmit. Therefore any
input is in error.
4. Errors in software that you have written
or rewritten yourself.
5. Transmitting and receiving speed not the
same: e.g. when the RC-4000/4400 is
set to "L" and the computer transmission
speed is 2,400 BPS.
Solution
If you find the error.
try the data transfer
again.
*Th
s should be done
only after pressing
button A to reve
to the Time Disc
Mode. Before re
turning to the T
Display Mode, tr
rt
lay
me
e
display will be as in
the
for 4 ~ 5 sec.
'
IE:DD \6
Problem
T
st
or
is
A
di
fc
nere is no
arting beep
d no data
transferred.
:
ter receiving
ita, there is the
Mowing display.
' "|
IZ:DD
All the displays
become dark.
Possible Cause
The connecting cable is not properly attached.
(If the RC-4000/4400 is worn often, care
should be taken to keep the connection on it
free from dirt.)
1. There was an error in the data prepared on
the personal computer: e.g. a symbol is
entered where a numeral is obligatory.
2. Transmission was carried out with no data
input to the personal computer.
3. Transmitting and receiving speed not the
same — The RC-4000 is set to "H" but
the computer transmission speed is 300
BPS.
This is not an error.
Solution
Check cable con-
nections and try
the transfer again.
Check data in per-
sonal computer.
*Be careful when
writing new soft-
ware yourself.
Press button A or
B to revert to the
normal condition.
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