Omron SEM-2 - Battery and Device Error Symbols

ERROR INDICATOR
28
Device error.
Contact your OMRON service
representative.
Batteries are worn.
Replace all four “AA” batteries
with new ones.
Refer to page 9.
SYMBOL CAUSE CORRECTION
Blinks or appears
continuously
EN-02-31[SEM-2]-3 8/23/05 8:58 AM Page 28