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TE-5170DV-BL 33 Operations Manual
Troubleshooting
*note: this is a general troubleshooting guide, not all problem may apply to every sampler*
Problem
Solution
Brush Motor Won’t Turn On
-Check Motor brushes(Change every 500 hours)
-Check Motor(Should be replaced after 2 brush changes about
1500 hours)
-Check power supply
-Ensure that all electrical connections are secure
-Make sure timer is on
-Make sure flow controller(if applicable) is adjusted properly
-Check for loose or damaged wires
Brushless Motor Won’t Turn
On
-Ensure that all electrical connections are secure
-Make sure flow controller(if applicable) is adjusted properly
-Check power supply
-Make sure timer is on
-Check for loose or damaged wires
Mechanical timer not working
-Make sure trippers are set properly
-Make sure that trippers are not pressed against switch at start
up, the timer need to rotate a few degrees before the trippers
hit the switch
-Check for loose or damages wires
-Check power supply
-Check electrical hook up diagram to ensure correct
installation
-Check Motor
Digital timer not working
-Check timer settings
-Make sure current date and time are correct
-Make sure power cords are properly connected
-Check fuse on main PC board (F3)
-Check Power Supply
-Check Motor
Mass Flow Controller not
working
-Make sure timer is on
-Check Motor/Motor brushes
-Make sure 8 amp breaker is not popped
-Make sure flow probe is installed correctly
-Check all electrical connections
-Check power supply
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