Van Der Stahl MS-350 NP Series Operating Instructions Manual
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Summary of Contents for Van Der Stahl MS-350 NP Series
- Page 1 Printed JUN 2019 4th Edition 4.02E MICROCOMPUTER-CONTROLLED SEALER FOR STERILIZABLE BAGS M EDI CAL POUC H SEA L ER MS-350 NP SERIES OPERATING INSTRUCTIONS G TYPE www.vanderstahl.com...
- Page 2 MS-350 NP Operating Instructions Ver 4.02E...
- Page 3 Set the heating time according to the material and thickness of the film. As a result of research to further improve the MS-350 NP series, some details in the operating instructions may differ from your actual machine. For operating problems or product information, please contact your local dealer.
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Page 4: Table Of Contents
MS-350 NP Operating Instructions Ver 4.02E Table of Contents 1 Specification ……………………………………………………………………………………………………………… 6 2 Accessories ………………………………………………………………………………………………………………… 7 3 Replacement parts ……………………………………………………………………………………………………… 7 4 Proper use of the sealer ………………………………………………………………………………………………… 8 5 Warning-caution label location and content ………………………………………………………………………… 8 6 Operating precautions …………………………………………………………………………………………………… 9 For safety operation ……………………………………………………………………………………………………………………………... - Page 5 MS-350 NP Operating Instructions Ver 4.02E 12 Electric diagram ………………………………………………………………………………………………………… 39 13 Common problems and solutions …………………………………………………………………………………… 40 13-1 Error display ………………………………………………………………………………………………………………………… 42 13-2 Other troubleshooting ……………………………………………………………………………………………………………… 43 13-2-1 Power switch turns OFF automatically …………………………………………………………………………………… 43 14 To discard ………………………………………………………………………………………………………………… 44 Exploded view / Parts list ………………………………………………………………………………………………...
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Page 6: Specification
MS-350 NP Operating Instructions Ver 4.02E 1 Specification Model name MS-350 NP Model version G type AC 110V or 220V 50/60Hz ※ Other voltages available on request. Machine voltage ※ Supply voltage should be within the fluctuation range of 10% from the rated voltage. ※ Check the white label adhered on the rear side of fame cover for the voltage of your machine. -
Page 7: Accessories
Routine maintenance parts, which will need to be replaced after extensive use, are sold individually as detailed below. Also the maintenance parts kits that includes all the consumable parts are available. Replacement parts can be purchased through Van der Stahl Scientific. Code... -
Page 8: Proper Use Of The Sealer
Film thickness limits for the MS-350 NP series are described below. The machine cannot seal bags which are thicker than that indicated. The machine may malfunction if you try to exceed the limits of the machine. -
Page 9: Operating Precautions
Do not modify the machine Warning Modification of the MS-350 NP series or the use of unspecified parts may not only lead to damage of the machine, but there is also a risk of danger to the operator. Please do not tamper with the machine. - Page 10 MS-350 NP Operating Instructions Ver 4.02E Do not use parts other than those specified Warning When replacing parts, always use only specified parts sold through Van der Stahl Scientific. We are not responsible for malfunctions caused by the use of unspecified parts. If the power switch automatically turns to the OFF Warning position...
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Page 11: For Smooth Operation
MS-350 NP Operating Instructions Ver 4.02E Install the sealer on the proper working location Caution Place the machine on a sturdy, level work surface. Do not place near flame or near devices that generate electrical noise. For smooth operation Heating temperature should be set at a minimum ●... -
Page 12: Other Safeguards
MS-350 NP Operating Instructions Ver 4.02E Other safeguards ● The MS-350 NP series is an impulse sealer Do not become alarmed if the sealing area does not become hot after the power switch is turned ON. The machine has not malfunctioned. The sealer uses an impulse method so the heating element will not become hot just by plugging the unit in or turning the power switch to the ON position. -
Page 13: Major Parts And Function
MS-350 NP Operating Instructions Ver 4.02E 7 Major parts and function Control unit Set the seal parameters according to the film being sealed. Power cord Frame cover Touch switch Push to operate the machine. Table Wing bolt (M6 x 15) Fix the table using these bolts. -
Page 14: Proper Use Of The Sealer
MS-350 NP Operating Instructions Ver 4.02E Control Unit Panel x x x [ F ] 0 0 0 0 0 Digital Display Displays the settings, errors and : H 1 4 0 T 0 . 0 C 1 0 0 real time temperature, etc. -
Page 15: Touch Switch Attachment
Insert the electric power plug fully into the power outlet. Always use the AC power cord Warning designated by Van der Stahl Scientific. There is a danger of fire if the electrical power source does not meet proper specification. -
Page 16: Power Switch On
MS-350 NP Operating Instructions Ver 4.02E 8-5 Power switch ON Press the power switch on the left side of the machine to turn ON the machine power. The power lamp will turn ON. 8-6 Seal parameter settings on the control unit x x x [ F ] 0 0 0 0 0... -
Page 17: Test Sealing
MS-350 NP Operating Instructions Ver 4.02E 8-8 Test sealing After setting the seal parameters and machine operation settings with the control unit, turn off the auto-cycle mode and manually perform the seal test to find the optimum sealing condition to your film. The temperature sensor is installed on the Caution right end of the pressure lever. -
Page 18: Operation Settings On The Control Unit
MS-350 NP Operating Instructions Ver 4.02E 9 Operation settings on the control unit The following items can be set with the control unit. “9-1 Select the desired operation number” (→ page 19) "9-2 Set the sealing parameters" (→ page 20) "9-3 Auto-cycle and cycle interval time setting"... -
Page 19: Select The Desired Operation Number
MS-350 NP Operating Instructions Ver 4.02E 9-1 Select the desired operation number ▼ You may register up to 5 operation patterns in the control unit. x x x [ F ] 0 0 0 0 0 : H 1 4 0 T 0 . 0 C 1 0 0 Turn ON the power switch. -
Page 20: Set The Sealing Parameters
MS-350 NP Operating Instructions Ver 4.02E 9-2 Set the sealing parameters ▼ Set the sealing parameters – heating temperature, heating time, and cooling temperature with the control unit. x x x [ F ] 0 0 0 0 0 : H 1 4 0 T 0 . 0 C 1 0 0 H indicates the heating temperature. -
Page 21: Auto-Cycle And Cycle Interval Time Setting
MS-350 NP Operating Instructions Ver 4.02E Set the cooling temperature Press the key to place the cursor on the x x x [ F ] 0 0 0 0 0 last digit of C (cooling temperature) so that : H 1 4 0 T 0 . 0 C 1 0 0 it flashes. -
Page 22: Counter Reset
MS-350 NP Operating Instructions Ver 4.02E 9-4 Counter reset ▼The machine displays number of seals performed with the machine. Seal counter The counting capacity is from 0 to 999,999. x x x [ F ] 0 0 0 0 0 : H 1 4 0 T 0 . -
Page 23: Tone On/Off
MS-350 NP Operating Instructions Ver 4.02E 9-5 Tone ON/OFF ▼ At the time of factory shipment, the machine beeps once when the touch switch is pressed and sealing starts. You can turn the beep sound on or off from this menu. x x x [ F ] 0 0 0 0 0... -
Page 24: Key Lock Function
MS-350 NP Operating Instructions Ver 4.02E 9-6 Key lock function ▼ Key lock function is installed to control the sealing parameters. When the key lock is activated, those who do not know the password cannot change the sealing parameters as well as machine operation settings. This function is useful when you want to lock these parameters to prevent them being changed unexpectedly. - Page 25 MS-350 NP Operating Instructions Ver 4.02E Deactivate the key lock function x x x [ F ] 0 0 0 0 0 In order to deactivate the key lock, the TIPS : H 1 4 0 T 0 . 0 C 1 0 0 registered password is required.
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Page 26: Replacing The Routine Maintenance Parts
Follow the directions on this manual when replacing parts. Replacing parts in the way ignoring this manual could cause malfunction of the machine as well as electrocution and fire. ▪ Always use only specified parts sold through Van der Stahl Scientific. Unspecified parts may cause malfunction of the machine. Always unplug the machine before maintenance. -
Page 27: Preparation For Parts Replacement
MS-350 NP Operating Instructions Ver 4.02E 10-1 Preparation for parts replacement Before replacing parts, raise the pressure lever to ease the task in replacing parts. Remove the table. Remove the frame cover by loosening four screws that fix the frame cover. Frame cover Loosen the pressure adjusting nut fixing screw Pressure adjusting nut... -
Page 28: Center-Dry Tape Replacement
MS-350 NP Operating Instructions Ver 4.02E 10-2 Center-dry tape replacement Essential tools: Scissors, Phillips screwdriver Replace when: The center-dry tape breaks, burns, or when the seal becomes messy, etc. The center-dry tape is sold individually. Remove the old center-dry tape, starting from Non-adhesive area the edge. - Page 29 MS-350 NP Operating Instructions Ver 4.02E (“10-3 Heating element replacement” Cont’d) If you lose the screw C, do not substitute it Warning with a screw longer than the screw C (M4x6). There is a danger of short circuit by the longer screw touching the screw D. When replacing the heating element, Caution replace the glass tape and Sarcon sheet...
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Page 30: Glass Tape And Sarcon Sheet Replacement
MS-350 NP Operating Instructions Ver 4.02E 10-4 Glass tape and Sarcon sheet replacement Essential tools: Scissors, Phillips screwdriver Replace when: The heating element breaks often, the seal becomes messy, etc. The glass tape and Sarcon sheet are either sold individually or included in the maintenance parts kit. Carefully read the respective replacement instructions on the center-dry tape, heating element and temperature sensor, and remove all... -
Page 31: Silicone Rubber (White) Replacement
MS-350 NP Operating Instructions Ver 4.02E 10-5 Silicone rubber (white) replacement Essential tools: Alcohol (Ethanol) Replace when: The seal becomes messy, etc. Silicone rubber (white) The silicone rubber is either sold individually or included in the maintenance parts kit. Remove the 38mm-width glass tape adhered on the silicone rubber. -
Page 32: Temperature Sensor Replacement
MS-350 NP Operating Instructions Ver 4.02E 10-7 Temperature sensor replacement Essential tools: Phillips screwdriver Replace when: The temperature sensor is damaged. The temperature sensor is also sold individually. The temperature sensor is positioned so that it slides in between the heating element and glass tape. The temperature sensor is attached on the right end of the pressure lever. - Page 33 MS-350 NP Operating Instructions Ver 4.02E (“10-7 Temperature sensor replacement” Cont’d) How to attach the temperature sensor Prepare for the new temperature sensor. The screw A-1 side: Secure the temperature sensor fixing plate to the pressure lever by inserting the protrusion of the temperature sensor fixing plate into the hole at the end of the temperature sensor.
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Page 34: Microswitch Replacement
MS-350 NP Operating Instructions Ver 4.02E 10-8 Microswitch replacement Essential tools: Phillips screwdriver The microswitch is also sold individually. Control unit Make sure to disconnect the power plug Warning from the outlet before replacing the microsiwtch. Control unit frame Remove the screw that fix the control unit frame as in the right illustration. -
Page 35: Shock Absorber Replacement
MS-350 NP Operating Instructions Ver 4.02E 10-9 Shock absorber replacement Essential tools: 17mm wrench (2pcs.) Replace when: The shock absorber is leaking oil, or the pressure lever makes a loud noise in the up-down motion than before. Raise the pressure lever referring to " "10-1 Preparation for parts replacement"... -
Page 36: After Replacement
MS-350 NP Operating Instructions Ver 4.02E 10-10 After replacement Before replacing parts, raise the pressure lever to ease Pressure lever the task in replacing parts. Return the pressure lever to the initial position. Install the removed parts in the exact same Pressure adjusting nut order as in the right illustration. -
Page 37: Adjustments
MS-350 NP Operating Instructions Ver 4.02E 11 Adjustments 11-1 Sealing pressure adjustment method Seal pressure is adjusted at the time of factory shipment so the optimum seal pressure can be achieved at the position of S (standard). “H” on the label indicates “high”, and L is for “low”. -
Page 38: Adjust The Depth Of Seal Position
MS-350 NP Operating Instructions Ver 4.02E 11-2 Adjust the depth of seal position Loosen the white plastic screws (M4x8) on both sides of the seal receiving plate. The seal (position) guide can be slide back and Seal gauge White plastic forth to adjust the depth of the pouch insertion. -
Page 39: Electric Diagram
MS-350 NP Operating Instructions Ver 4.02E 12 Electric diagram 110V, 220V... -
Page 40: Common Problems And Solutions
Carefully follow the directions in the operating instructions when replacing parts. Please consult Van der Stahl Scientific if after referring to the chart, the problem cannot be resolved. Please refer any questions regarding replacement of parts not listed in the operating instructions or adjustment of such parts to Van der Stahl Scientific. - Page 41 MS-350 NP Operating Instructions Ver 4.02E Problems Check Solutions Make sure those parts are properly Are the Sarcon sheet and glass tape The power switch automatically turns attached under the heating element. properly attached under the heating OFF when heating starts. The power switch may be tripped due to an element? over-current.
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Page 42: Error Display
Items marked with the mark ※ in the“ Solutions” column refer to the fact that these problems should be ▪ addressed by electrician or expert of replacing. If there are any problems, please contact Van der Stahl Scientific. Error message... -
Page 43: Other Troubleshooting
MS-350 NP Operating Instructions Ver 4.02E Error message Check Solutions Securely insert the temperature ERROR 0801 sensor connector. Sensor error If the error continues, the temperature → Is the temperature sensor connector sensor may be damaged. Replace dislocated? ERROR 0802 the temperature sensor referring to "10-7 Temperature sensor Sensor error... -
Page 44: To Discard
MS-350 NP Operating Instructions Ver 4.02E 14 To discard The owner of the equipment is responsible for proper disposal of the equipment. When you need to dispose of the machine, please follow the guidance of your local authority. For further information we advise you to contact your local waste facility. -
Page 45: Exploded View / Parts List
MS-350 NP Operating Instructions Ver 4.02E Exploded view / Parts list When ordering spare parts, please consult the exploded view diagram / spare parts list on the following pages and provide both the part name and code number to your local dealer. - Page 46 MS-350 NP Exploded View G Type MS-350 NP...
- Page 47 MS-350 NP Parts List G Type MS-350 NP ●Please indicate the part name and number in be below list when placing your order. ●Please specify the model name of your sealer and parts name when no code is listed. Sales Sales Parts Code...
- Page 48 Represented by Y6602 JUN 2019 4th Edition MS-350 NP Operating Instructions Ver 4.02E...