USA
Troubleshooting
Fault
The pulse display is not
working properly.
The display has frozen
or shows irregular
characters.
The display indicator is
weak.
86
Cause/solution
Your pulse is less than 40 beats
per minute.
Your heart is only emitting weak
signals.
The microprocessor must be
reset. Take the battery out
and put it back in. See chapter
"Changing battery".
Insert a new battery as
described in the chapter
"Changing the battery".