VBL Series
Rev. A2, 9/09
20
Automation Products Group, Inc.
APG...Providing tailored solutions for measurement applications
Tel: 1/888/525-7300 • Fax: 1/435/753-7490 • www.apgsensors.com • [email protected]
• Troubleshooting
Problem
Not detecting powders when covered.
Possible Causes
• Powder build density is too small. Bulk density under 0.2 cannot be
detected.
• Power supply not connected.
• Material too fluid.
• Effected by heavy hopper vibration.
Remedies
• Set high sensitivity
• Connect power supply.
• Install sensor in a better location.
Problem
• It keeps detecting powders while the hopper is empty.
Possible Causes
• Heavy deposit on vibration rod.
• Material has dead stock.
Remedies
• Clean vibration rod.
• Install sensor in better location or isolate dead stock.
