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Err or Mes sages VTK - TR -BA- 171e - 1 - User Manua l MDS 3080 -V 153 601 601 USART Buffer Overflow This problem som etimes occurs duri ng data transmi ssion via seri al inter face. T he buff er is full and the MDC i s …

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Error Messages
152
VTK-TR-BA-171e-1 - User Manual MDS 3080-V
301 301 No Valve Present Error
The control unit does not recognize the valve during startup.
Error code display:
301 No Valve Present Error
Error code status menu:
301 No Valve Present Error
Error handling:
• The actuator connection has not been plugged in
correctly. Switch OFF MDC and inspect the actuator
cable and its connection. If the actuator cable is
damaged, it must be exchanged before restarting.
• Check MDC
• Send valve and/or MDC to VERMES Microdispensing or
to your supplier
302 302 Actuator Connection Error
With system in operation, the connection between valve (actuator) and MDC is disrupted.
Error code display:
302 Actuator Connection Error
Error code status menu:
302 Actuator Connection Error
Error handling:
• The actuator connection has not been plugged in
correctly. Switch OFF MDC and inspect the actuator
cable and its connection. If the actuator cable is
damaged, it must be ex-changed before restarting.
• Check MDC
• Send valve to VERMES Microdispensing or to your
supplier
501 501 Valve Defect Error
The valve fails during operation, e.g. due to a damaged piezoelectric element.
Important note!
If there is a valve error, while a maintenance is needed (according to warranty and
maintenance document), the message “Maintenance needed” is shown in the display.
Error code display:
501 Valve Defect Error
or
Maintenance needed
Error code status menu:
501 Valve Defect Error
Error handling:
• Switch off the MDC, remove the valve and send it to
VERMES Microdispensing or to your supplier (regular
maintenance is advisable)
Error Messages
VTK-TR-BA-171e-1 - User Manual MDS 3080-V
153
601 601 USART Buffer Overflow
This problem sometimes occurs during data transmission via serial interface. The buffer is full
and the MDC is unable to handle more inflowing data. The message “601 USART Buffer Over-
flow” is returned via serial interface. LEDs are not lit.
Error code display:
No error message
Error code status menu:
601 USART Buffer Overflow
Error message monitor:
601 USART Buffer Overflow
Error handling:
• Interrupt data transmission
• Send data again
700 700 MDC Calibr. wrong
This error message appears, if the calibration values are incorrect at the start-up of the MDC.
The values will be overwritten with the factory settings. There will be no entry in the error list.
Error code display:
700 MDC Calibr. wrong pr. Enter
Error code status menu:
700 MDC Calibr. wrong
Error handling:
• Press [enter] key to acknowledge error message.
• Send the MDC back to VERMES Microdispensing or to
your supplier.
702 702 Watchdog TimeOut
Abnormal end (crash) of the MDC.
Error code display:
702 Watchdog TimeOut pr. Enter
Error code status menu:
702 Watchdog TimeOut
Error handling:
• Press [enter] key to acknowledge error message. The
MDC restarts
Error Messages
154
VTK-TR-BA-171e-1 - User Manual MDS 3080-V
800 800 Heat. Calib. wrong
The error message “800 Heat. Calib. wrong pr. Enter” appears, if the calibration values of the
heater are incorrect at the start-up of the MDC. The values will be overwritten with the factory
settings. There will be no entry in the error list. The heater should be recalibrated or contact
our technical support.
Error code display:
800 Heat. Calib. wrong pr. Enter
Error code status menu:
No entry
Error handling:
• Press [enter] key to acknowledge error message.
• For further information, contact the Technical Support
(see Page 7).
801 801 No Heater!
Even though the heater option has been activated in the Heater Menu, this element is not
detected.
Error code display:
801 No Heater! Press Enter
Error code status menu:
No entry
Error handling:
• Press [enter] key to acknowledge error message. Heater
status will be switched “OFF” in the submenu “Heater”.
• Inspect the heater cable connection. Worn, kinked or
charred cables must be exchanged.
• Heater defect – change the heater
901 901 RAM Data Error
During the check of RAM data, a problem arises. The message has to be acknowledged by the
[enter] key. The system reformats the EEPROM, replacing current values with the factory
settings.
In case the error appears during start-up of the MDC, all setups will be reset to the factory
settings after pressing [enter]. In case the error appears after the RECALL of a specific setup,
the will be no automatic correction. Therefore, enter the parameters of the working
configuration for this setup and save them by pressing [save].
Error code display:
901 RAM Data Error pr. Enter
Error code status menu:
901 RAM Data Error
Error handling:
• Press [enter] key to acknowledge error message.
• Reenter the working configuration.
902 902 EEPROM not formatted
A corrupted memory area becomes obvious when reading the EEPROM.
Error code display:
902 EEPROM not formatted Enter
Error code status menu:
902 EEPROM not Formatted
Error handling:
• Press [enter] key to acknowledge error message – the
factory settings will be loaded
• You have to reenter your dispensing parameters
• In case the error appears again, send the MDC to
VERMES Microdispensing or to your supplier