VALLEY FORGE & BOLT MANUFACTURING COMPANY
PHONE: (602) 269 - 5748
4410 W. Jefferson St. • Phoenix, AZ 85043 • USA
WEB: www.vfbolts.com
SPC4™ SYSTEM • MODEL 406A • USER’S MANUAL
Rev. 1.0
- Page 6 of 21 -
1.3.0
Descriptions of the SPC4™ Model 406A Load Monitoring System
1.3.1
406A Unit – Top View Descriptions
See Figure 1 - 406A Unit - Top View
1
“LINK” LED
A red light emitting diode (LED) that represents the Bluetooth connection status of the 406A unit.
The LED is off when the Bluetooth function is disabled. The LED blinks red when Bluetooth is
enabled but not connected to another device. The LED will be continuously red when there is an
active Bluetooth connection to another device.
2
LIQUID CRYSTAL DISPLAY (LCD)
The LCD contains useful information regarding the status of the meter and displays the measured
SPC4™ fastener load as a percentage of minimum yield. The LCD will show the words “BAT” in
the bottom left corner of the LCD when the batteries of the 406A should be changed. A ‘~’ like
symbol will appear in the upper left corner of the LCD when the Bluetooth is enabled.
3
“ON/ OFF” BUTTON
A momentary press (a press followed by a release) will turn the 406A unit on or off (will toggle
the power state of the 406A unit). Use the pad / underside of your finger (a soft surface) to press
the “ON/OFF” button and
DO NOT
use a sharp object such as the tip of your fingernail or a tool.
Содержание SPC4 406A
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