Troubleshooting - Thermo Scientific MaxQ SHKA4000 Operating Manual

Problem
Shaker doesn't operate
Platform doesn't rotate or
has erratic speed
Shaker won't heat
Thermo Scientific

Troubleshooting

Section 7
Possible Causes
Check if power cord is plugged in.
Check if power supply matches requirements on
data label.
E-Class, check circuit breaker.
E-Class, check for flashing lights on control panel.
E-Class, check if elapsed timer is flashing.
A-Class, check if timer is in off position.
A-Class, check if power switch is functioning.
Check for power to motor.
Check drive belt.
A-Class, check for power to speed control.
E-Class make sure "HEAT ON" lamp is lit.
Solutions
Plug in.
Locate power supply that matches
unit requirements.
Reset circuit breaker.
Press any switch on control panel.
Reset timer.
Set timer for continuous or timed
operation.
Replace if defective.
Replace motor if defective.
Replace if worn, broken or slipped
off pulley.
Replace if defective.
Push "HEAT ON" button.
Incubated and Refrigerated Shakers 7-1