Appendix c - error messages, Diagnostic message list – Liquid Controls LCR-II Setup & Operation User Manual
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Appendix C - Error Messages
If an error occurs during a delivery, the message "*FAULT: PRINT DIAGNOSTICS TICKET*" will appear on the delivery
ticket. The appropriate message below is then printed on the diagnostic ticket if an error has occurred. A diagnostic
ticket is printed by loading a ticket into the printer and then moving the Selector Switch to the SHIFT PRINT position for
less than two seconds.
PREVIOUS DELIVERY TICKET PENDING
A new delivery was attempted but the previous delivery ticket was not printed in its entirety. The PRINT
button should be pressed on the Lap Pad, or the Selector Switch should be placed in the PRINT
position. Once the previous delivery ticket is printed, a new delivery can begin.
ROM CHECKSUM ERROR
This message indicates that the program memory space of the LCR-II has been corrupted. If this error
occurs, the unit must be re-flashed with the control software before any deliveries can be made.
TEMPERATURE ERROR
This message appears if the temperature circuit returns an error or if the temperature calibration data
is in error. Check the temperature probe and its connections. A broken temperature probe wire is the
most common cause of this error. See the troubleshooting section.
VCF DOMAIN ERROR
This message indicates that the calculated temperature falls outside the allowable range for the current
compensation parameter. Verify that the correct product compensation type (see PRODUCT SET-UP)
is being used.
PULSER FAILURE
This message appears if the number of pulser faults exceeds the allowable amount. The number of
allowable faults is determined by an equation and cannot be changed. A maximum of 5 times the
number of pulses required for the least significant displayed digit OR 0.1% of the pulses generated for
the current delivery are allowed. Pulser faults generally occur in high vibration environments or when
the flow rate is highly throttled. Liquid Controls is not responsible for pulser failures caused by excessive
system vibrations. See the troubleshooting section.
METER CALIB ERROR
A product that has not been calibrated has been selected for delivery. Select a valid calibrated product.
PRESET STOP
This message appears if the delivery has stopped due to a GROSS or NET PRESET amount being
reached. This is not an error condition.
NO FLOW STOP ERROR
This message appears if the NO-FLOW TIMER has expired, causing the current delivery to be
terminated. This is not an error condition. Entering "0" for this parameter in the GENERAL SET-UP
menu can turn off the NO-FLOW TIMER, however, this results in a system that is less secure.
STOP REQUESTED
This message appears when a STOP command has been sent to the LCR-II system to pause the
delivery. STOP can be activated from the Selector Switch, Lap Pad, or a Terminal. This is not an error
condition.
DIAGNOSTIC MESSAGE LIST