Stryker 940 Maintenance Manual & Operating Instructions Download Page 12 | Manualshive

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Stryker 940 Maintenance Manual & Operating Instructions Download Page 12

11

WARNINGS:

• Disconnect from electrical supply before servicing. Only the items listed in the

Replacement Parts List

are user serviceable.

• Disconnect from electrical supply before replacing brushes and springs.

Troubleshooting Guide

Problem

Running rough or excessive noise

Blade not cutting smoothly

Blade slips

Cast Cutter will not start

Cause

Motor brushes have worn out

Roller bearing has worn

Worn blade

Worn pins on blade mount

Switch worn out

Blown fuse or blown thermal fuse

Solution

Replace brushes and springs. Verify
leakage current. Refer to

Brush

Replacement

for details.

Replace roller bearing. Refer to

Replacement Parts List

.

Replace blade.

Replace blade mount. Refer to

Replacement Parts List

.

Return for repair.

Return for repair.

Refer all other problems to your Stryker Instruments representative or call Stryker Instruments Customer Service at 1-800-253-3210.
Outside the US, contact your nearest Stryker subsidiary.

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Summary of Contents for 940

Page 1: ......

Page 2: ...5 REV H IMPORTANT INFORMATION File in your maintenance records European Authorized Rep RA QA Manager Stryker France ZAC Satolas Green Pusignan Av de Satolas Green 69881 MEYZIEU Cedex France Stryker Instruments 4100 E Milham Kalamazoo Michigan USA 49001 269 323 7700 1 800 253 3210 www stryker com ...

Page 3: ...ARNING CAUTION and NOTE carry special meanings and should be carefully reviewed WARNING The personal safety of the patient user may be involved Disregarding this information could result in injury to the patient CAUTION These instructions point out special service procedures or precautions that must be followed to avoid damaging the instrument NOTE This provides special information to make mainten...

Page 4: ...to tissue Make sure blade is properly seated and retaining nut is tightened before each use An improperly tightened retaining nut may come loose causing blade to fracture thereby endangering patient and user Excessive pressure such as bending and prying with the blade may cause the blade to fracture This could result in injury to the patient or user Do not cut casting material using a continuous l...

Page 5: ...DO NOT use if damage is apparent REF 940 Cast Cutter 100 120V unit REF 941 Cast Cutter 220 240V unit Symbol Definition A lightening bolt within a triangle is intended to alert service personnel of the presence of dangerous voltage that may cause injury or fatal electrical shock Disconnect unit from electrical supply before servicing An exclamation point within a triangle is intended to alert the u...

Page 6: ...e equipment and inefficiency of cutting will result 1 Use the Cast Cutter Blade Tool included with your Cast Cut ter to loosen the blade retaining nut Turn nut counterclock wise until it no longer turns 2 Place the desired blade on the blade mount Slip the blade over the nut and posts The posts will guide the blade into position Pull the blade down behind the nut Ensure that all four posts have en...

Page 7: ...electrical supply unplug the Cast Cutter from the wall receptacle or vacuum unit STANDARD OPERATING SPEED STANDBY HIGH SPEED Grasp the Cast Cutter as illustrated As pressure is put on the blade and it cuts down through the cast the thumb serves as a depth gauge striking the cast as the saw blade reaches the padding beneath the casting material NOTE For best control grasp the Cast Cutter close to t...

Page 8: ...ives a burning sensation to the skin beneath WARNINGS DO NOT remove a non padded cast with the Cast Cutter Skin may adhere to the casting material which could result in injury to the tissue Do not cut casting material using a continuous linear motion Continuous contact of the blade against skin or padding will cause a burning sensation to the underlying skin Do not use the blade for bending or pry...

Page 9: ... Cutter has a lifetime lubrication system and no additional lubrication is required WARNINGS DO NOT autoclave or immerse this instrument in liquids Do not flush the internal vacuum line with liquids Liquids would seriously damage the internal components of the Cast Cutter and create an unsafe electrical condition The Cast Cutter must be completely dry when it is used Do not use if any moisture is ...

Page 10: ...0 N m 5 Verify that leakage current complies with appropriate specification Periodic lubrication or calibration is not required The necessary lubrication and calibration adjustments have been made in the factory WARNING Do not use the Cast Cutter if leakage current exceeds appropriate specification see Specifications Return your Cast Cutter to Stryker for service Outside US return it to the neares...

Page 11: ... Blade Retention Screw 1 940 1 118 J Roller Bearing 1 81 118 K Washer 2 11 275 L Retaining Ring 1 28 111 M Brush 2 940 1 113 N Spring 2 38 49 O Brush Cap 2 58 18 P Blade Tool 1 940 50 Q Vacuum Line Cap 1 940 1 135 Replacement Parts Assembly WARNINGS Disconnect from electrical supply before servicing Test leakage current after replacing brushes See Periodic Maintenance for details Use only identica...

Page 12: ...e worn out Roller bearing has worn Worn blade Worn pins on blade mount Switch worn out Blown fuse or blown thermal fuse Solution Replace brushes and springs Verify leakage current Refer toBrush Replacement for details Replace roller bearing Refer to Replacement Parts List Replace blade Replace blade mount Refer to Replacement Parts List Return for repair Return for repair Refer all other problems ...

Page 13: ...ectrical 220 240V 50 60Hz 0 75A Speed Nominal at 230V 50Hz High 15 900 cpm Low 10 700 cpm DOUBLE INSULATED Class II equipment Type BF Applied Part IPX0 Ordinary Equipment Duty Cycle Continuous Operation with intermittent loading Time on 15 minutes Time off 20 minutes Weight 2 8 lbs 1 3 Kg Length 10 0 in 254 mm Height 3 0 in 76 mm NOTE Only the items listed in the Replacement Parts List are user se...

Page 14: ...lass A Complies Electromagnetic environment guidance The Cast Cutter REF 941 uses RF energy only for its internal function Therefore its RF emissions are very low and are not likely to cause any interference in nearby electronic equipment The Cast Cutter REF 941 is suitable for use in all establishments other than domestic establishments and those directly connected to the public low voltage power...

Page 15: ...o any part of the Cast Cutter REF 941 including cables than the recommended separation distance calculated from the equation applicable to the frequency of the transmitter Recommended separation distance d 1 67 P d 1 67 P 80 MHz to 800 MHz d 2 33 P 800 MHz to 2 5 GHz Where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer and d is the reco...

Page 16: ...ncy 50 60 Hz magnetic field IEC 61000 4 8 Compliance level 2 4 6 kV contact 2 4 8 kV air 2 kV for power supply lines 1 kV for input output lines 1 kV differential mode 2 kV common mode 95 Reduction 10ms 60 Reduction 100ms 30 Reduction 500ms 95 Reduction 5s 3 A m 50Hz CRT 1A m Electromagnetic environment guidance Floors should be wood concrete or ceramic tile If floors are covered with synthetic ma...

Page 17: ...r W 150 kHz to 80 MHz d P 80 MHz to 800 MHz d P 800 MHz to 2 5 GHz d P For transmitters rated at a maximum output power not listed above the recommended separation distance d in meters m can be estimated using the equation applicable to the frequency of the transmitter where P is the maximum output power rating of the transmitter in watts W according to the transmitter manufacturer NOTE 1 At 80 MH...

Page 18: ...nstrument is not warranted if it is used for purposes other than that of a cast cutter This warranty gives you specific legal rights and you may also have other rights which vary from state to state Outside the USA contact your nearest Stryker Subsidiary Reorder List Description REF Cast Cutter 100 120V unit 940 Cast Cutter 220 240V unit 941 Ion Nitrided Blade 2 1 2 for cutting synthetic or plaste...

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Page 21: ...ese Equiv 0940 001 725 European Authorized Rep RA QA Manager Stryker France ZAC Satolas Green Pusignan Av de Satolas Green 69881 MEYZIEU Cedex France Stryker Instruments 4100 E Milham Kalamazoo Michigan USA 49001 269 323 7700 1 800 253 3210 www stryker com ...

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