
Chapter 4 Explanation of Functions
4-86
4
Alarm Code
In case an alarm occurs, check the alarm code of alarm output read by
RS-232C or USB communication.
Alarm
code
Name
Description
0
Normal
Normal measurement status.
1
Measurement
alarm
Measurement is not possible due to insufficient light
intensity, or when the measurement surface specified
by the transparent object setting cannot be detected
or under any other circumstances where the setting
and the actual condition do not match.
⇒
Check the mounting condition and setting so that
the light intensity is sufficient.
3
Controller
Memory Error 1
The alarm occurs when saved settings cannot be
retrieved during startup.
⇒
Turn the power off and on again. If this alarm still
occurs, it is likely that saved settings have been
destroyed. Thus, initialize all memories and save
it. Then, turn the power on again. In this case,
saved settings will return to default settings.
4
Controller
Memory Error 2
The alarm occurs when settings cannot be saved.
⇒
Execute "save" again.
5
Sensor head
unconnected
Sensor head A and B are unconnected, or sensor
head is connected to HEAD B in the case of using
only one sensor head. This alarm also appears when
the cable for connecting sensor head is disconnected.
⇒
Connect the sensor head to HEAD A when using
only one sensor head. If this alarm code appears
again in spite of correct connection, the connecting
cable may be disconnected. Please contact our
sales person in charge.
6
Sensor head
unadapted
The export controlled sensor head is connected to
the export uncontrolled controller.
⇒
Connect in the correct combination.
7
Head
connection
check error
Controller is not recognizing sensor head correctly.
Sensor head is not operating properly due to external
noises or sensor head is malfunctioning.
⇒
Carry out measures to noise then restore the power.
8
Automatic
Head
Adjustment
Error
The darkness level of received light waveform cannot
be recognized correctly. Normal startup is interfered
possibly by extraneous light or external noise.
⇒
Check use environment (extraneous light, for
example), take measures against noise, and turn the
power on again.
9
Head System
Error
The sensor head system does not work properly. The
inner part of the sensor head is possibly damaged.
⇒
The sensor head has possibly failed. Contact our
sales person in charge.
Refer to
“7-1 Corrective Actions”.
Summary of Contents for HL-C2 Series
Page 32: ...Preface 30 MEMO ...
Page 50: ...Chapter 1 Prior to Use 1 18 1 MEMO ...
Page 65: ...Chapter 3 Programmable Display Operation 3 5 3 MEMO ...
Page 164: ...Chapter 4 Explanation of Functions 4 90 4 MEMO ...
Page 191: ...6 1 6 6 Maintenance and Inspection 6 1 Maintenance 6 2 6 2 Inspection 6 2 ...
Page 200: ...Chapter 7 Troubleshooting 7 8 7 MEMO ...
Page 250: ...Chapter 8 Specifications 8 50 8 50mm type Unit mm 85mm type Unit mm ...
Page 252: ...Chapter 8 Specifications 8 52 8 8mm type Unit mm 15mm type Unit mm ...
Page 270: ...Chapter 8 Specifications 8 70 8 MEMO ...
Page 271: ...1 Apx Appendix 1 Index 2 ...
Page 275: ...Appendix 5 Apx MEMO ...
Page 277: ......