Owner manual

5-1
IM WX103-01E
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Index
Troubleshooting
5.1 Troubleshooting
If servicing is necessary, or if the instrument is not operating correctly after performing
the corrective actions below, contact your nearest YOKOGAWA dealer for repairs.
The 7-segment LED does not illuminate.
Probable Cause Corrective Action Reference Page
The power switch is not ON. Turn ON the power switch. *
The supply voltage is too low. Check whether the voltage is within the supply voltage rating
range.
*
The fuse is blown. Servicing required. -
The power supply is broken. Servicing required. -
* See the MX100 User’s Manual (IM MX100-01E).
The 7-segment LED blinks repeatedly.
Probable Cause Corrective Action Reference Page
The power supply is shorted inside
the input/output module.
Remove the module one by one and determine which module
is broken. (Servicing required.)
*
The power supply is shorted inside
the main module.
Replace the main module. (Servicing required.) *
* See the MX100 Data Acquisition Unit User’s Manual (IM MX100-01E).
After power up, the 7-segment LED displays something other than “ ”(when the unit
number is 00).
Probable Cause Corrective Action Reference Page
The display is b*
(where * is any character other than F)
The dipswitch settings are not correct.
Turn OFF the power, remove the CF card, turn ON all
dipswitches, and power up again. If the situation does not
change, servicing required.
*
The display is bF.
The dipswitch settings are not correct.
Powering up in setup reset mode. Turn OFF the power, turn
ON all dipswitches, and power up again. Since all settings
such as the IP address are initialized, reconfiguration is
necessary.
2-3,2-4
*
The display is F*
(where * is any character).
Hardware error on the main module
Servicing required. -
The display is E*
(where * is any character).
Hardware error on the input/output
module.
The slot number is indicated by * in the n* display following the
E* display.
Remove the relevant module and power up again.
The relevant module must be serviced.
*
The display is P0.
Media (CF card) operation error.
Do not manipulate the CF card while it is being accessed. *
The display is P1.
Media (CF card) error.
Reformat the CF card or replace the CF card. *
The display is P2.
Format error.
Check whether the CF card is inserted correctly.
Then, reformat the CF card or replace the card.
*
The display is P3.
Insufficient free space
Delete the files on the CF card to free up some space. -
The display is P4.
Number of files over the limit
The number of created files exceeded the allowed amount.
Stop the recording. Replace the CF card or delete files and
restart.
*
The display is P5.
Overwrite error in the data storage
buffer
The time needed to store the file must be reduced.
Delete unneeded data to increase the free space, or format
the CF card.
*
The display is C1.
Multiple TCP connections
Turn OFF the power and reconnect. *
* See the MX100 Data Acquisition Unit User’s Manual (IM MX100-01E).
Chapter 5 Troubleshooting