Benchmark Scientific BeadBlaster 24 - Troubleshooting Guide; Common Problems and Actions

D2400 Homogenizer Manual Chapter 5 Troubleshooting Guide
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Chapter 5 Troubleshooting Guide
Problems and actions
No.
Common problem
Possible cause
Action(s)
1
No display on the screen
No power
Check power supply and that
unit is plugged in properly
On/Off switch broken
Change switch
Faulty fuse
Change fuse（5X20 250V 10A）
Others
Contact supplier
2
“Error: lid” displayed,
audible alert
Faulty button -
protection cover
Contact supplier
3
“open” displayed,
audible alert
Motor over temp
protection- open circuit
Contact supplier
4
Instrument does not run
Motor temp above 65º
Wait for temp to drop below 60º
Faulty Controller
Contact supplier
Faulty Motor
5
Abnormal running noise
Tube retainer not locked
in place
Place tube retainer in place and
lock down properly
Faulty bearing
Contact supplier
6
Keys don’t work
Plug connector loose
Contact supplier
Faulty key
Contact supplier