M503 Series Wheelchair Scales Technical Manual
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6.4 Precision*10
If you want to see more accurate weight value, press and hold
for 2
seconds, display will show one more decimal place, the last digit will twink for 5
seconds, then it will go back to normal weighing value automatically.
6.5 BMI function
Press
key on the weighing mode, display will show the last height
“xxxxxx”,
use
key turn last digit, and press
key to increase the value, press
key confirm it, display will enter into the BMI mode,
“BMI” indicator will be show,
people stand on the platform display will show the BMI graphics bar and BMI
value.
Press
key
，
it will turn back to weighing mode.
6.6 Hold function
Press
before load at the pan, so HOLD is active now. "Hold " and "---
--" appeared at the display.
After put load at the pan no indication until a stable non-zero weights is
detected. During this period "----" is indicated. (no indication of unstable
value).You will hear an acoustic beep, when stable weight (>20d)is detected.
It will show calculated HOLD-value with small "HOLD" in display.
After unloading the pan the value is indicated for 10 Seconds. After that
normal weight displaying is resumed.
Pressing
, while the HOLD-function is active, will cancel the HOLD-
function.
In hold function, you can
’t do ZERO and TARE operation.
