3
C
HAPTER 2 APPEARANCE AND INSTALLATION
2.1 KEY FUNCTIONS
Key
Function
【
#
】
When turning on the indicator, keep pressing this key to enter the
calibration mode
【
Func
】
In weighing mode, keep pressing this key for more than 5 seconds
to enter the user parameters setting mode, less than 5 seconds will
enter into counting mode.
【
*
】
In counting mode, press this key for sample taking
【
Tare
】
In weighing mode, press this key to tare
【
Zero
】
In weighing mode, press this key to zero
【
ON/OFF
】
Power on/off
2.2 LOAD CELL CONNECTION
1. load cell adopts the 5-pin interface. Definition of each feet refers to picture 2-3.
2. Indicator adopts 4-wire connection as default.
▲
.
Indicator must be reliably connected to load cell, and the shielded-cable of load cell
must be reliably connected to underground.
▲
.
To protect the indicator and load cell,
we cannot plug or withdraw the connector when
the indicator is power on.
▲
.
Both the load cell and indicator are static sensitive devices. You must adopt anti-static
measures. The electric welding operation and other strong electric operation on the scale
platform are strictly prohibited. In order to protect the operator, indicator, and relevant
devices, you should install lightning rod in the thunderstorm frequently happen area.
Indicator 5-pin interface (picture 2-3 load cell connection)