9 Troubleshooting
8-3. Disposal of products
- 71 -
RM-6000
(EC-6002/OX-6002/
RM-6002/RM-6003
only)
Cable open-circuit
between
the indicator/alarm
unit and the detector
head
Restore the cable connection between
the indicator/alarm unit and the detector
head.
Sensor
abnormalities
E-1A
SENSOR
Amplifier PCB
connection
abnormalities
Check the harness between the amplifier
PCB and the main PCB for connections.
(GP-6001/NC-6001/
GH-6001/OX-6001
only)
Sensor open-circuit
and short-circuit in
the detector head
Connect the cable between the
indicator/alarm unit and the detector head
(sensor) properly or replace the sensor.
Abnormalities in
current supply to the
sensor
Readjust the heater current.
Abnormalities in
voltage supply to the
sensor
Readjust the load voltage.
Zero follower
abnormalities
Perform the zero adjustment.
Flow rate
abnormalities
E-5d
Flow loss on the
detector head
Recover from the flow rate abnormality on
the detector head.
For more information, see the operating
manual of the detector head.
(EC-6002 only)
Communication
abnormalities
E-6
(Only on a model
with RS-485 (option)
mounted)
Abnormalities in
communications with
the upper unit
Please contact RIKEN KEIKI.
System
abnormalities
E-9
Clock abnormalities
Please contact RIKEN KEIKI.
System
abnormalities
E-9
Abnormalities of
ROM, RAM, or
EEPROM on the
main PCB
Please contact RIKEN KEIKI.
SYSTEM
Power voltage
abnormalities on the
main PCB
Please contact RIKEN KEIKI.
System
abnormalities
E-9A
Abnormalities of
ROM or RAM on the
amplifier PCB
Please contact RIKEN KEIKI.
SYSTEM
Reference voltage
abnormalities on the
amplifier PCB
Please contact RIKEN KEIKI.
Summary of Contents for EC-6002
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