5 - 10
(2) Each unit [INITIAL]ializes immediately after its power is
turned on. If a problem occurs, an error message displays
in the LCD. If a problem develops during an analysis, an
error message will also appear in the LCD. Use the CL
key to erase the error messages. Unless the cause of an
error is eliminated, the same error message will display
again.
For units other than the Model L-2100/2130, check the
corresponding instruction manuals.
Table 5-2 Model L-2130 Error Messages
No.
Screen Display
Contents of Error
Measure
1
e-LINE ERROR
Error in
communication via
the e-line
This error can be cleared
temporarily through the CL
key. Reconnection is not
possible until you turn the
power on in both the master
and the slave stations.
2
ROM ERROR
Contents of ROM are
abnormal.
Turn the power off and then on
again. If the same error
occurs, notify the service
personnel.
3
RAM ERROR
The result of RAM
check is abnormal.
Turn the power off and then on
again. If the same error
occurs, notify the service
personnel.
4
EPROM ERROR
Contents of EPROM
are abnormal.
Turn the power off and then on
again. If the same error
occurs, notify the service
personnel.
5
PRESSURE MAX LIMIT
ERROR
Upper pressure limit
exceeded (
∗
1)
Check the flow for leaks or
clogging.
6
PRESSURE MIN LIMIT
ERROR
Lower pressure limit
exceeded
Check the flow for leaks or
clogging.
7
MOTOR
[INITIAL]IALIZE
ERROR
Motor rotation is
abnormal.
Turn the power off and then on
again. If the same error
occurs, notify the service
personnel.
8
EXTERNAL STOP!
The pump is stopped
by the emergency
stop contact of
E-Line.
To clear the error message,
press the CL key.
(
∗
1): PRESSURE MAX LIMIT ERROR also appears when the pressure exceed the
internal pressure limit. The limit is changed automatically related
to the flow rate. The internal pressure limit is 20 MPa for 0 to 15
mL/min, 15 MPa for 15.01 to 25 mL/min, and 12 MPa for 25.01 to 30
mL/min.
7.1
