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Chapter 14. Troubleshooting
14-1. Troubleshooting tips
If the instrument does not operate normally, please check
the following points before sending it for repair. If it does
not recover from a malfunction after the check points are
cleared, turn o the power switch immediately, then contact
us or your distributor to get it repaired.
14-2. List of Error Messages
CAUTION
If the same error message appears again even after
taking the appropriate measure, or if any error mes-
sage other than the above described, please contance
us or your distributor.
stniop kcehCnoitidnoC
Will not operate.
Is the power switch turned ON?
Is the dry batery set?
Is the dry battery correctly set?
Hasn’t the dry battery capacity run short?
No display
appears.
Is the power switch turned ON?
Is the dry batery set?
Is the dry battery correctly set?
Hasn’t the dry battery capacity run short?
Will not start
recording.
Is the power switch turned ON?
Is the dry batery set?
Is the dry battery correctly set?
Hasn’t the dry battery capacity run short?
Hasn’t the ink in pen run short?
Will not feed the
chart paper.
Is the chart paper set correctly?
Is the chart cassette set correctly?
Is the chart paper correctly fixed on the sprocket wheel?
Feed timing of
chart paper is
inconsistent.
Is the chart feed speed set correctly?
Hasn’t the dry battery capacity run short?
Measured value
has a big error.
Isn’t the sensor wet with dew?
Trouble about
the SD card.
Refer to attention colum of "Chapter 5.Setting
Recording Range"
Message
No.
noituloSsliateD
100
Error in measuring the
temperature and humidity
Connect the sensor correctly.
151
Error in temperature sensor
calibration
Retry the calibration.
152
Error in humidity sensor
calibration
Retry the calibration.
153 Error in calibration at 33% RH Retry the calibration.
154 Error in calibration at 75% RH Retry the calibration.
201
Temperature pen initialization
timeout
Turn the power OFF then ON again.
202
Humidity pen initialization
timeout
Turn the power OFF then
ON again.
203
Timeout in moving temperature
pen into target position
Turn the power OFF then ON again.
204
Timeout in moving humidity
pen
into target position
Turn the power OFF then ON again.
205
Temperature pen marking
timeout
Turn the power OFF then ON again.
206 Humidity pen marking timeout Turn the power OFF then ON again.
210 Pen position adjustment failure T urn the power OFF then ON again.
700 SD card not inserted Insert the SD card.
701 Incompatible SD card Insert a co
mpatible SD card.
702 SD card write-protect Cancel the write-protect of SD card.
703 SD card read/write error Check if the SD card is inserted correctly.
704 No available space in SD card Insert a new SD card.
705 SD card internal error Check if the SD card is inserted correctly.
802 Clock IC malfunction Set the date and time again.
803 Backup battery low voltage
The backup battery must be replaced
(fee charged). Please contact us or your
dealer.
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