Sensor Module
Code Error Message
Description
Corrective Action
1200 Memory Check
Error
An error occurred during the memory
check.
Restart the instrument.
If the same message continues to appear, servicing is required.
1201 Flash Rom Write
Error
An error occurred during writing to
the flash ROM.
Restart the instrument.
If the same message continues to appear, servicing is required.
1202 Header Error
The sensor head type could not be
detected correctly.
Restart the instrument.
If the same message continues to appear, servicing is required.
1203 Temperature Error The internal temperature is too high. Turn the power off and confirm that the frame controller’s inlet
and exhaust holes are not blocked. After waiting for some time,
restart the instrument. If the same message continues to appear,
servicing is required.
1204 Update Error
A failure occurred during a firmware
update.
Restart the instrument.
If the same message continues to appear, servicing is required.
1206 No Head
The sensor head is not connected.
Check that the sensor head is firmly connected.
1207 Temperature
Limit Error
The internal temperature is abnormal. Turn the power off and confirm that the frame controller’s inlet
and exhaust holes are not blocked. After waiting for some time,
restart the instrument. If the same message continues to appear,
servicing is required.
1208 Head Voltage
Error
The seneor head voltage is abnormal. Restart the instrument.
If the same message continues to appear, servicing is required.
1209 Head
Communication
Error
Communication error with the sensor
head.
Restart the instrument.
If the same message continues to appear, servicing is required.
1210 Head Flash Read
Error1
An error occurred during reading data
from the flash ROM.
Restart the instrument.
If the same message continues to appear, servicing is required.
1211 Head Flash Read
Error2
An error occurred during reading data
from the flash ROM.
Restart the instrument.
If the same message continues to appear, servicing is required.
1212 Head Flash Read
Error3
An error occurred during reading data
from the flash ROM.
Restart the instrument.
If the same message continues to appear, servicing is required.
1213 Unknown Head
Error
The instrument could not detect the
model No. for sensor head.
Update the firmware on the frame controller and the module.
If the same message continues to appear, servicing is required.
Contact your local YOKOGAWA dealer for the latest version of
the firmware.
1260 PD Module Error1 The Peltier temperature is abnormal. Turn the power off and confirm that the frame controller’s inlet
and exhaust holes are not blocked. After waiting for some time,
restart the instrument. If the same message continues to appear,
servicing is required.
1261 PD Module Error2 The Peltier current is abnormal.
Turn the power off and confirm that the frame controller’s inlet
and exhaust holes are not blocked. After waiting for some time,
restart the instrument. If the same message continues to appear,
servicing is required.
1262 PD Module Error3 The Peltier control IC temperature is
abnormal.
Turn the power off and confirm that the frame controller’s inlet
and exhaust holes are not blocked. After waiting for some time,
restart the instrument. If the same message continues to appear,
servicing is required.
1263 Zero set Error1
Light was not cut off during the zero-
set procedure.
After checking that light can be cut off, execute the zero-set
procedure again.
1264 Zero set Error2
There is a problem with the hardware. Reset the instrument, and then execute the zero-set procedure.
If the same message continues to appear, servicing is required.
1265 OPT Mode Error An optical signal was applied that
has a frequency that is different from
the frequency that was set in CHOP
mode.
Check the CHOP frequency settings.
1266 Input Power Over An optical signal was applied that
exceeds the maximum optical input
level.
Set the optical input power to a value that is less than or equal
to the maximum optical input level.
1267 Range Over
The optical input level is higher than
the upper limit of the measurement
range.
Adjust the measurement range so that the range bar on the
Detail screen of the frame controller’s sensor module becomes
black. When the Range Over error occurs, the range bar is
orange.
1268 A/D Read Error
There is a problem with the sensor
module hardware.
Restart the instrument.
If the same message continues to appear, servicing is required.
1269 Trigger Ignored
A remote measurement command
was received during trigger input
mode.
Check the measurement mode.
4.2 Error Messages
4-11
IM 735101-01EN
Troubleshooting, Maintenance, and Inspection
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Index