![background image](http://html1.mh-extra.com/html/omron/sem-1/sem-1_instruction-manual_741912030.webp)
Nothing happens
when you press the
buttons.
TROUBLESHOOTING TIPS
30
Replace all four “AA”
batteries with new ones.
Refer to page 9.
The batteries are
empty.
The unit loses power
during measurement
or the date and time
are reset.
The batteries are
worn or have been
removed for a long
time.
Replace all four “AA”
batteries with new ones.
Refer to page 9.
The batteries have
been inserted with
their polarities
incorrectly aligned.
Check the battery
installation for proper
placement of the battery
polarities.
Press the START/STOP button and repeat
measurement.
If the problem continues, try replacing the
batteries with new ones.
If this still does not solve the problem, contact
your OMRON service representative.
Other problems.
REMEDY
PROBLEM
CAUSES
EN-02-31[SEM-2]-3 8/23/05 8:58 AM Page 30