Eppendorf Innova 40R Shaker - Manual (Page 45)

Troubleshooting
New Brunswick Innova 40/40R Shaker
English (EN)
45
7 Troubleshooting
7.1 Troubleshooting
Symptom Cause Solution
Shaker does not run. • Power cord is not plugged in.  Plug in power cord to working
mains/power outlet.
• Lid is ajar.  Ensure lid is closed firmly.
• Defective main board.
• On/Off switch is broken.
• Defective display board.
• Jammed shaking mechanism.
• Defective motor.
• Drive belt out of alignment or
worn.
 Call for service.
• Shaking speed has been set to
0 by program running or by
computer interface.
 Reset shaking speed.
• Improperly installed fuse.  Remove and reinstall fuse.
Shaker runs slowly and/or there is
no speed indication. • Improperly installed fuse.  Remove and reinstall fuse.
• Incorrect speed calibration.  Recalibrate shaking speed.
• Defective main board.
• Defective motor.
• Drive belt out of alignment or
worn.
 Call for service.
Shaker does not run at set speed. • Shaker is running in Program
mode (look for Run icon in
display).
• Shaker speed has been
changed by computer
interface.
• Shaker is overloaded and/or
you are using baffled flasks.
 Remove some contents and
balance load.
• Defective motor.
• Drive belt out of alignment or
worn.
 Call for service.
• Speed not calibrated correctly.  Check speed calibration.