Eppendorf Innova 40R Shaker - Manual (Page 46)

Troubleshooting
New Brunswick Innova 40/40R Shaker
English (EN)
46
Excessive operating noise. • Load out of balance.  Unload all contents and
reload.
• Loose components in platform,
subplatform, and/or drive
assembly.
 Call for service.
Shaker does not reach set
temperature. • Shaker is running in Program
mode (look for Run icon in
display).
• Shaker speed has been
changed by RS-232 command/
computer interface.
• Heater fuse blown.
• Compressor fuse blown.
 Replace fuse.
• Compressor over-pressure
switch activated.
• Defective heater.
• Defective refrigeration system.
 Call for service.
• Ambient temperature too high
or too low.
 Adjust the room temperature.
Incorrect temperature indication. • Temperature Offset has been
programmed.
 Look for Offset icon in display.
• Defective RTD assembly.
• Defective main board.
 Call for service.
Symptom Cause Solution