H10 Finger Oximeter User Manual
Problems
"ERR
displayed on
OLED screen
Possible
Reason
2"
Drive
might
damaged
Photoelectric
sensor might be
damaged
shielded
- 51 -
circuit
Please
be
contact
local
customer
service
centre
Please
check
or
photoelectri
c sensor and
remove the
shielding
object
contact
local
customer
service
centre
Solutions
the
or