
148
149
Warning: If the situations cannot be solved
or unexpect ed problem happens, please
consult the local distributor.
Fault cause
Wrong
indication
Solution
Err4
Err5
Err6
Err7
Err8
Showing low
voltage icon
" "
Showing the
" "icon
Unable to measure
pressure
Pressurizing error
Fasten cuff correctly
before measurement
Check if there is air
leakage from the cuff
Pressurizing error
caused by arm or
body motion
Keep arm and body still
and measure again
Cuff is too lose or
fall off
Fasten cuff tightly
Pressure exceeds the
maximum value
300mmHg)
Battery is low
Battery is running out
Measure again please
Replace new batteries
Replace new batteries
The table below shows the possible fault
displaying icon, possible reason, and solutions.
Pulse:±5% of reading value
6V/ 600mA AC adapter
method
RH (non-condensing)
temperature
/Humidity
RH (non-condensing)
ature/Humidity
YE660D
Model
LCD digital display
Display
Oscillation mensuration
Measuring
Measuring range
Pressure:±3mmHg(±0.4kPa)
Precision
4X1.5v AA batteries or
Power supply
Approx 260g
Weight
300 times
Battery life
IP Classification IP21
5 years or 50 thousand times
Service life
Approx 130x96x75(mm)
Dimension
+5
℃
to +40
℃
/15% to 90%
Operating
-20
℃
to +55
℃
/15% to 90%
Storage temper-
=Class II(optional AC adapter)
Electric
=Type BF application part
classification
40-200 beats/min
Pulse rate
0-450mmHg
Cuff Pressure
22~45cm
Cuff size
0-300mmHg
Pressure
20
-
210mmHg
Diastolic
40
-
260mmHg
Systolic
Common fault and trouble shooting
Features and technical Parameters