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SERVICE MANUAL

for

LABNET

SPECTRAFUGE 16M

MICROCENTRIFUGE

Содержание Spectrafuge 16M

Страница 1: ...SERVICE MANUAL for LABNET SPECTRAFUGE 16M MICROCENTRIFUGE...

Страница 2: ...n Removing the rotor Maintaining the rotor Rotor screw Speed Calibration Service Procedures 7 Removing housing and lid assembly Motor Replacing the motor Printed circuit board Verifying connections Re...

Страница 3: ...deceleration of the rotor to a stop The timer can be bypassed by pressing the quick button A hold position can be actuated by rotating the timer knob counterclockwise The knob may be turned in either...

Страница 4: ...x 2 0 mL Dimensions Width 209 5mm 8 25 in Depth 226mm 8 9 in Height 193mm 7 6 in Weight 5 1kg 11 2 lbs Noise level with full rotor Approx 56 dB Electrical Ratings 120V Version 120V 50 60 Hz 1 0A Fuse...

Страница 5: ...t person no collect shipments accepted e A brief written description of the problem Exclusions and Limitations This warranty does not cover the following a Damage caused by transit or improper packagi...

Страница 6: ...1 000 to 14 000rpm No power supply Check plug connection on back of unit No power supply Check replacefuse No power supply Check wall outlet Grinding or metallic rattle noise during Rotor screw is no...

Страница 7: ...reverse the above procedure Be sure the cross pin on shaft lines up with slot on under side of rotor Maintaining the rotor The rotor must be checked periodically every 12 months or more often if requ...

Страница 8: ...speed adjust pots can be accessed The rear most is the high speed adjust ment pot and the front most is the low speed adjust ment pot 2 Elevate the unit in a normal upright operating position so that...

Страница 9: ...its side to the right of the baseplate 5 For reinstallation reverse the above procedures Always disconnect centrifuge from power source before attempting any service procedures Failure to do so may r...

Страница 10: ...g shell and tighten screws se curely 9 Calibrate speed as previously described on page 6 10 After calibration reinstall metal chute Speed must be recalibrated after replacing the motor Failure to do s...

Страница 11: ...still does not rotate the problem is not attributable to the timer or momentary switch However due to the fact that both switches are used for identical internal switching a quick diagnosis is easy t...

Страница 12: ...he lid lock manually Stepdown Transformer The stepdown transformer supplies 24 VAC to the PCB If power is not present check the primary and secondary windings for opens or shorts To replace the transf...

Страница 13: ...Section 5 Illustrations 11 Figure 1 Spectrafuge 16M Tach window Quick button Lid lock indicator Timer Lid switch Lid Upper casing Speed control...

Страница 14: ...12 Figure 2 Position of screws holding upper casing to baseplate shown from bottom of unit Casing baseplatescrew Casing baseplatescrew Casing baseplatescrew Casing baseplatescrew...

Страница 15: ...13 Figure 3 Position of metal chute and attachment screws view from bottom of unit Metal chute with screws at the 4 corners...

Страница 16: ...14 Figure 4 Location of motor and motor ground nut Motor ground nut Motor...

Страница 17: ...15 Figure 5 Location of nuts holding motor in place bottom view of unit Motor nuts...

Страница 18: ...16 Figure 6 Location of PCB and its mounts PCB mounts PCB...

Страница 19: ...17 Figure 7 View of front control panel electronics Underside of front control panel...

Страница 20: ...18 Figure 8 Location of transformer and transformer mounts Transformermounts Transformer...

Страница 21: ...uge lid Grey 80 00 C0160 LL Lid latch 48 00 C0160 LP Centrifuge lid Purple 80 00 C 0160 LR Centrifuge lid Red 80 00 C0160 LT Centrifuge lid Teal 80 00 C0160 MS Momentary switch 6 00 C0160 RC1 Rotor co...

Страница 22: ...Section 7 Schematics and drawings 20 This page intentionally left blank...

Страница 23: ...Wiring Diagram 120V...

Страница 24: ...Wiring Diagram 230V...

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Страница 27: ...CONN L1 5 TURNS ON TORROID LED1 FRONT PANEL LED LID SAFTY SW1 LID SAFTY SW LID SW1 FRONT PANEL LID OPEN SW MOTOR1 PANEL1 POWER1 MOLEX 26 48 1086 PULSE1 FRONT PANEL PULSE SW Q1 2N7000 Q2 Q3 Q4 Q5 Q6 Q1...

Страница 28: ...ADER 4 PIN NOT USED SOLENOID1 LID OPEN SOLENOID 24 VAC SPEED1 FRONT PANEL POT 100K T1 TRANSFORMER TIMER1 FRONT PANEL TIMER SW U1 ATF16V8BQL 25PC U2 LM7815T U3 LM339CN U4 LM7805T U5 ULN2003N U6 LM555CN...