User Manual MaxQ Mini 4450 Shaker Model SHKA4450 and SHKE4450 Operating Manual and Parts List 057-810-00 (7004324) Rev. 14 Visit us online to register your warranty www.thermoscientific.com/labwarranty

Models covered by this manual Model number Added gas sprigs statement to Maitenance Updated circuit breaker P/N in Replacement Parts from 330-399-000 to 330-138-00 ccs Updated warranty information Removed CE reference from pg 2-1 Added care and cleaning of the acrylic lid to Section 7 Updated Setting Timer for Continuous Shaking Step 3 - pg 5-8 Removed obsolete Model 4326 Updated hyper terminal info on pg 5-9 Thermo Scientific

CAUTION Contains Parts and Assemblies Susceptible to Damage by Electrostatic Discharge (ESD) Important Read this instruction manual. Failure to read, understand and follow the instructions in this manual may result in damage to the unit, injury to operating personnel, and poor equipment performance. s Caution All internal adjustments and maintenance must be performed by qualified service personnel. s Material in this manual is for information purposes only. The contents and the product it describes are subject to change without notice. Thermo Fisher Scientific makes no representations or warranties...

Important operating and/or maintenance instructions. Read the accompanying text carefully. Potential electrical hazards. Only qualified persons should perform procedures associated with this symbol. Equipment being maintained or serviced must be turned off and locked off to prevent possible injury. Hot surface(s) present which may cause burns to unprotected skin, or to materials which may be damaged by elevated temperatures. WEEE Compliance: Thermo Fisher Scientific has contracted with companies for recycling/disposal in each EU Member State. For further information, send an email to [email protected]....

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Table of Contents Section 1 Section 2 Product Profile . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-1 Analog Control Panel Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .2-2 Digital Control Panel Features . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 2-3 General Specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3-1 Environmental Operating Conditions . . . . . . . . . . . . . . . . . . . . . . . . 3-3 Unpacking and Installation . . . . . . . . . . . . . . . . . . . ....

Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 Gas Springs . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-1 Replacing Platform Mounting Plate . . . . . . . . . . . . . . . . . . . . . . . . . .7-1 Platform Maintenance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7-2 Care and Cleaning of the Acrylic Lid . . . . . . . . . . . . . . . . . . . . . . . . .7-2 Troubleshooting . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .6-1...

Safety Information Your Thermo Scientific MaxQ Mini 4450 Shakers have been designed with function, reliability, and safety in mind. It is your responsibility to install it in conformance with local electrical codes. For safe operation, pay attention to the cautions and warnings throughout the manual. This manual contains important operating and safety information. The user must carefully read and understand the contents of this manual prior to the use of this equipment. Warnings • • Do not remove tags, labels, decals or other information from the unit. Stand clear of equipment when it is operating....

Product Profile The Thermo Scientific MaxQ Mini 4450 bench top, incubated shakers are available in either analog or digital control configurations: • Digital shakers: SHKE4450, SHKE4450CC, SHKE4450-1CE and SHKE4450CC-1CE: control temperature, time and speed by a Proportional/Integral/Derivative (PID) microprocessor-based controller that is adjustable with membrane switches on a keypad in 1 RPM increments. Flashing display indicates power interruption. Pressing any key will clear display. Non-volatile memory maintains speed and time set points in the event of a power interruption. Speed and time...

Section 2 Product Profile Analog Control Panel Features 1. SPEED Control: Sets platform rotation speed. 2. HIGH-LIMIT Light: Illuminates when high limit thermostat is controlling temperature. 3. TEMPERATURE Controller: Maintains temperature. 4. TIME(R): Allows user to choose continuous timing or set timed operation. 5. Heat Switch: Activates heater, turns heat on and off. 6. Speed Tachometer: Analog display of platform rotation speed (RPM). Figure 2-1. Analog Control Panel Figure 2-2. Digital Control Panel Thermo Scientific

Section 2 Product Profile Digital Control Panel Features 1. SPEED Display: 3-digit LED indicates actual or set point speed 2. Up Arrow Switch: Increases platform rotation speed 3. Down Arrow Switch: Decreases platform rotation speed 4. STOP Switch: Stops platform rotation 5. START Switch: Starts platform rotation 6. SPEED Light: Red light Illuminates when a locked rotor or over-speed condition exists 7. RPM Light: Illuminates to indicate actual speed 8. SET RPM Light: Illuminates when speed is being set 9. POWER Switch: Turns power on and off to shaker 10. TIME Display: 3-digit LED indicates...