Edwards iDT-002

Display Unit iDT-002
MT-91E-A01-B
Page 51
TROUBLESHOOTING
5
5 TROUBLESHOOTING
CAUTION
Perform investigations into probable causes and remove them before restarting the STP pump in
the event of the occurrence of a problem. The use of the abnormal STP pump may result in product
damage.
5.1 Specific error messages of the display unit iDT-002
If the display unit iDT-002 fails to connect the STP pump, the error messages in Table 12 are
displayed on the LCD. These are specific for the display unit iDT-002, so they are not recorded in the
STP pump.
LCD
Probable cause
Countermeasures
Invalid START
Invalid STOP
Invalid RESET
STP pump fails input operation
port setting
Set the input operation port in the STP
pump
See Section 4.7, "Parameter set mode," or
Section 4.9, "Input operation port set
mode”.
NO RESPONSE
STP pump fails first
communication or
communication with STP pump
(Communication is tried
automatically)
• Check that the power is supplied
appropriately to the STP pump.
• Connect the communication cable
correctly.
Unavailable Pump
The display unit is connected
to an unavailable pump
Check that an applicable STP pump is
connected. (see Section 2.1, "Display unit
iDT-002 specifications")
SV Com. Err
Communication failure with
STP pump (Communication is
tried automatically)
Connect the communication cable correctly.
SV Loader Exec.
Start-up failure of STP pump
Contact Service Office
Through mode
Start-up failure of STP pump
Contact Service Office
Table 12 - iDT-002 error message
Note: If an error message that is specified to the display unit iDT-002 is displayed on the LCD, it
will not influence the operation of the STP pump. However, the STP pump will stop when a
communication error occurs during an operation with the display unit iDT-002 and exceeds
the serial communication timeout setting value (see Section 4.7.12, "Serial communication
timeout setting").