Hitachi 902 Service Manual page 34

Alarm
Alarm
Control
No.
5631 to SYSTEM I/F
5643
5681 BATH
EXCHANGE
FAILURE
5696 PANEL I/F
5701 REAGENT?
Sub-
Category Level
code
126 1 WARNING A reception time-out error
126 2 WARNING A transmission time-out
126 3 WARNING A BCC error or checksum
126 4 WARNING A parity error has occurred.
126 5 WARNING A framing error has
126 6 WARNING An overrun error has
126 7 WARNING Frame error
126 8 WARNING Text length error
126 9 WARNING Function character error
126 10 WARNING Sample information error
126 11 WARNING Test selecting information
126 12 WARNING Comment information error
126 13 WARNING Reception cannot continue
130 1 WARNING The start key has been
140 1 WARNING An error has occurred in
141 1 to 36 WARNING Either reagent positions R1
2 - 22
Description
has occurred.
error has occurred.
error has occurred.
occurred.
occurred.
error
up to the end code because
an illegal character is
received from the host.
Example) A null code is
received from
the host.
pressed despite failure in
incubation bath water
exchange.
LCD display module
communication.
('Communication error'
appears on the LCD
display.)
to R3 or reagent volume
alone is "0" (no
specification).
(cont'd)
Remedy
(1) Check the cable
of system I/F.
(2) Check the
contents of
communication
trace.
(3) Check the
contents of
communication
by line analyzer.
(4) Check if a
change has
occurred in
system
parameters.
Do incubation bath
water exchange
again.
(1) Check the
communication
cable of LCD.
(2) Replace the
LCD.
Check and correct
the contents of
parameters R1 to
R3.