Ohaus RANGER 3000 COMPACT SCALES Manual - Manual (Page 8)

EN-6
Ranger™ 3000
Series
The colored LED indicators on the left side of the control panel are used in Check mode (section
3.6) and will light up according to the following rules:
(Red) Loads > Upper limit
(Green) Loads ≥ Lower limit and ≤ Upper limit
(Yellow) Loads < Lower limit
Figure 3-4. Below view of Ranger 3000
3.2 Turning Scale On/Off
To turn the scale on, press and hold the On/Zero Off button for 1 second. The scale performs a
display test, momentarily displays the software version, and then enters the active weighing
mode.
To turn the scale off, press and hold the On/Zero Off button until OFF is displayed.
Power Input
Weigh Below
Access
RS232 and
Option
Interface Port
(below cover)
Lock Switch