Bently Nevada 3300/46, Operation Manual, Page: 27 / 86

Ramp Differential Expansion Monitor Operation 84413-01
12 SELF TEST [CONT]
INITIATE USER-INVOKED TEST BY SHORTING ACROSS TWO SELF TEST (ST) PINS.
CAUTION
Machine Protection Will Be
Lost For Duration of Test
AT COMPLETION OF USER-INVOKED SELF TEST, MONITOR WILL RECALL STORED ERROR CODES, IF ANY. THESE
ERROR CODES MUST BE READ AND CLEARED WITH USER INTERACTION TO ALLOW MONITORING TO CONTINUE.
3700,44
DIFFERENTIAL
EXPANSION MONITOR
NOTE
ALTHOUGH BOTH COLUMNS ON THE
BARGRAPH FLASH, THE ERROR CODE
IS ONLY THE SUM OF THE BARGRAPH
SEGMENTS DISPLAYED IN ONE COLUMN.
EXAMPLE SHOWS ERROR CODE 6.
TO READ CODES ON THE LIST, STEP THROUGH EACH ERROR CODE
BY PRESSING AND HOLDING THE ALERT SWITCH FOR APPROXIMATELY
ONE SECOND.
AT THE END O F THE LIST, THE LCD BARGRAPH DISPLAYS ALL
SEGMENTS. TO REREAD THE LIST PRESS THE ALERT SWITCH. TO
CLEAR THE LIST FROM MEMORY, PRESS AND HOLD THE DANGER
SWITCH FOR APPROXIMATELY ONE SECOND.
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