Rice Lake RL550 Digital Chair Scale Technical and Operating Instructions - Manual (Page 13)

Rice Lake 550 Digital Chair Scale - Scale Operation 9
4.0 Scale Operation
The Rice Lake 550 Digital Chair Scale display has various front panel keys. They are shown below.
Figure 4-1. Rice Lake 550 Digital Chair Scale Front Panel Display Keys
Key Descriptions
Table 4-1 describes each of the Rice Lake 550 Digital Chair Scale’s key functions.
Key Name Function
On/Off
On/Off Switches the scale on or off
LB/KG
Print
Print
LB/KG Print - A long key press will send data out from the RS-232 and USB ports.
LB/KG - A short key press allows the user to toggle between kilograms and
pounds providing that it’s enabled in configuration mode.
Zero
Zero Clears the weight off the scale and returns it back to zero.
Hold
Release
Hold
Release Hold & Release - The first press holds the most current weight value shown
on the display.
A second press releases the weight value shown.
BMI
BMI Enables the user to access the BMI (Body Mass Index) function. This key
only works if there is a locked weight shown on the display and the BMI
function is turned on in the configuration settings.
TARE
T
Tare Is used to subtract the weight off the scale, ie: oxygen tank, other equipment.
CLEAR
Clear Allows you to return to normal weighing when the BMI value is being
displayed.
Table 4-1. Digital Chair Scale Key Functions