Model L-2130 Error Messages - Hitachi L-2100 Instruction Manual

(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.
No. Screen Display
1 e-LINE ERROR
2 ROM ERROR
3 RAM ERROR
4 EPROM ERROR
5 PRESSURE MAX LIMIT
ERROR
6 PRESSURE MIN LIMIT
ERROR
7 MOTOR
[INITIAL]IALIZE
ERROR
8 EXTERNAL STOP!
(∗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.
Table 5-2

Model L-2130 Error Messages

Contents of Error
Error in
communication via
the e-line
Contents of ROM are
abnormal.
The result of RAM
check is abnormal.
Contents of EPROM
are abnormal.
Upper pressure limit
exceeded (∗1)
Lower pressure limit
exceeded
Motor rotation is
abnormal.
The pump is stopped
by the emergency
stop contact of
E-Line.
5 - 10
Measure
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.
Turn the power off and then on
again. If the same error
occurs, notify the service
personnel.
Turn the power off and then on
again. If the same error
occurs, notify the service
personnel.
Turn the power off and then on
again. If the same error
occurs, notify the service
personnel.
Check the flow for leaks or
clogging.
Check the flow for leaks or
clogging.
Turn the power off and then on
again. If the same error
occurs, notify the service
personnel.
To clear the error message,
press the CL key.
7.1