Rice Lake Revolution SURVIVOR 420HE, Руководство по установке

Страница: 42 / 56

38 420HE Installation Manual
1.0 Appendix
1.1 Error Messages
The
420 Plus
indicator provides a number of error messages. When an error occurs, the message is shown on the
indicator LED display. Error conditions can also be checked remotely by using the XE EDP command as described
in Section 1.1.2 on page 39.
1.1.1 Displayed Error Messages
The
420 Plus
provides a number of front panel error messages to assist in problem diagnosis. Table 1-1 lists these
messages and their meanings.
Error Message Description Solution
E A/D A/D physical error Call Rice Lake Weighing Systems (RLWS) Service.
EEEROM EEPROM physical error
EVIREE Virgin EEPROM Use TEST menu to perform DEFLT (restore defaults) procedure, then
recalibrate load cells.
EPCKSM Parameter checksum error
EACKSM A/D calibration checksum error A/D converter requires recalibration. Call RLWS Service.
EFCKSM Printer format checksum error Call RLWS Service.
ELCKSM Load cell calibration checksum error Recalibrate load cells.
EIDATA Internal RAM checksum error Call RLWS Service.
E REF A/D reference error A/D converter requires recalibration. Call RLWS Service.
ERROR Internal program error Check configuration. Run XE command (see Section 1.1.2 on
page 39) to determine error type.
Call RLWS Service if unable to clear error by cycling power or if error
recurs.
OVERFL Overflow error Weight value too large to be displayed.
------ Gross > overload limit Gross value exceeds overload limit. Check configuration or signal
input level. Overload can be caused by input signal > 45 mV or
common mode voltage > 950 mV.
______ A/D underrange A/D reading < –4 mV. Check scale for binding or damage.
RNGERR GRADS > 100,000
WVAL > 100,000 Only shows up in Config mode.
Table 1-1.
420 Plus
Error Messages