Fromm FS4 Series Original Manual
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Fromm FS4 Series Original Manual

Semi-automatic stretch wrapping machine
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FROMM
FS4.1893-Manual-30.18XX.02-EN-Version02_R1
FROMM
SEMI – AUTOMATIC
Stretch Wrapping Machine
Series FS4xx
FS4.1893-V02_R1
ORIGINAL MANUAL
1
It is forbidden to duplicate this manual or parts of it in any way or any form without written permission of the author © 2013
www.fromm-stretch.com

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  • Page 1 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 FROMM SEMI – AUTOMATIC Stretch Wrapping Machine Series FS4xx FS4.1893-V02_R1 ORIGINAL MANUAL It is forbidden to duplicate this manual or parts of it in any way or any form without written permission of the author © 2013 www.fromm-stretch.com...

  • Page 2: Table Of Contents

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INDEX Foreword Machine make-up General Safety instructions Safety devices Warnings Identification Sticker Technical Data Dimensions / Layout Explanation of pictograms Main Components Handeling & Transport Installation Assembly Sequence Control panel Indications Basic operating Instructions Start wrapping Cycle...
  • Page 3 Each page is marked with the Document code (On the inner side the top left and right side) We wish you all the best results with our machine and we remain at your service. We take this occasion to send you our best regards. FROMM Wrapping Systems S.r.l. Italy Copyright...
  • Page 4 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 Important! Read the operating instructions carefully before installation and before using this machine for the first time. You will avoid the risk of causing harm to yourself or to your machine in this way. Opgelet! Leest U in elk geval de gebruiksaanwijzing, vooraleer de machine wordt opgesteld, geïnstalleerd en in...
  • Page 5 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MACHINE MAKE – UP 3 0 . 1 8 Article number . 0 0 Serial number Manufactured by Delivered by Delivery date OPERATING PANEL OP - 4 / Operating panel 4 TURNTABLE Turntable diameter Ø1.650mm / 2.000kg* Turntable diameter Ø1.800mm / 2.000kg* Turntable diameter Ø2.200mm / 2.000kg*...
  • Page 6 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MACHINE MAKE – UP CARRIAGE Carriage 7 / Power Pre-Stretch TWO Motor System VARIATION Gearbox fixed position Toppress unit Models F402 - FS403 OPTIONS 16.8211 Ramp turntable Ø1.650mm, length 1.550mm, Height 71,5mm, 1.250kg* 16.8212 Ramp turntable Ø1.650mm, length 1.550mm, height 71,5mm, 2.000kg* 16.8214...

  • Page 7: General

    • This manual is only intended for a semi-automatic pallet stretch wrapping machine, mentioned at page one, as delivered by FROMM Stretch Wrapping Division. • FOR EVERYTHING IN THIS MANUAL IS VALID, IF APPLIED! • THE ORIGINAL, SIGNED FACTORY MANUAL HAS TO REMAIN INSIDE THE ELECTRICAL BOX OF THE MACHINE, TOGETHER WITH THE MACHINE ELECTRICAL PLAN AND INVERTER MANUALS.

  • Page 8: Safety Instructions

    FS4.1893-Manual-30.18XX.02-EN-Version02_R1 SAFETY INSTRUCTIONS • This wrapping machine has been delivered by FROMM Stretch Wrapping Division and may only be applied for wrapping of pallets which meet the requirements as mentioned in the description of the machine in chapter TECHNICAL DATA.

  • Page 9: Safety Devices

    FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 SAFETY INSTRUCTIONS • When installing the machine, as a precaution, always check that the controls and safety systems are correctly mounted and operating efficiently. If any malfunctions are noted, immediately stop the production cycle and ask the authorized technical service to intervene •...
  • Page 10 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 SAFETY DEVICES We urge on you again that all safety devices are installed for the safety of the operator etc. and should not be bridged and put out of operation. Refer to the drawing below for the applied references.
  • Page 11 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 SAFETY DEVICES This is a entrance safety guard, interlocked by means of Photocell sensor and reflector. Any time underlying foreign matter comes between this guard, it inverts the film carriage's motion and causes the turntable to stop in emergency.

  • Page 12: Warnings

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 WARNINGS • The mean weighed noise level of the machine is less than 80 dBa. It is possible that, depending on the applied film, during wrapping of the pallets incidentally a noise level with a maximum of 80 dBa will be measured.

  • Page 13: Identification Sticker

    FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 EXPLANATION IDENTIFICATION STICKER An identification label with the following information has been mounted at the backside of mast. Name of the manufacturer : FROMM Slovakia a.s. Type : Machine type. Serialnr. : Production number of manufacturer. Voltage : Supply voltage.

  • Page 14: Technical Data

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 TECHNICAL DATA Machine - Maximum speed turntable Adjustable by inverter. - Capacity max. 20 pallets/hr. - Operational hours 8 hrs/day, 5 days/week - Operation / working advice 44.000 pallets per year - Sealing height FS 400 minimum 2.435mm...
  • Page 15 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 TECHNICAL DATA Stretch film - LLDPE Material Max 35 µ / 0,000138” - Spool core diameter 76 mm / 3” - Outer diameter of spool Max. 300 mm / 11,20” - Film width 500 mm / 19,70” Colours...
  • Page 16 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 DIMENSIONS Refer to the LAYOUT on this page for the dimensions. It is forbidden to duplicate this manual or parts of it in any way or any form without written permission of the author © 2013...
  • Page 17 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 DIMENSIONS Refer to the LAYOUT on this page for the dimensions. It is forbidden to duplicate this manual or parts of it in any way or any form without written permission of the author © 2013 www.fromm-stretch.com...

  • Page 18: Explanation Of Pictograms

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 EXPLANATION OF PICTOGRAMS ATTENTION!! (FOR EVERYTHING IS VALID, IF APPLIED!) The illustrations in this manual have been included solely by way of example for better understanding of what is described. This document may be subject to change by Manufacturer without prior notice, but the information on safe use is still guaranteed.
  • Page 19 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 EXPLANATION OF PICTOGRAMS COMMAND PLATES Figure 7: It is prohibited to pass by within the lifting equipment’s ray of action Fig. 7 Figure 8: Do not use bare flames and do not smoke Fig. 8 Figure 9: Don’t access the area while the machine is working Fig.
  • Page 20 Fig. 15 Very important guidelines that must strictly be complied with. Otherwise machine operators could be at risk, the consequence of which would be the voiding of any form of warranty and liability on behalf of FROMM PACKAGING SYSTEMS. Figure 16: Operations that must never be performed.

  • Page 21: Main Components

    FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MAIN COMPONENTS The installation as delivered consists of the following parts: 1- Top-press unit 2- Mast 3- CE - Label 4- Control cabinet with control panel 5- Film carriage 6- Turntable It is forbidden to duplicate this manual or parts of it in any way or any form without written permission of the author © 2013...

  • Page 22: Installation

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 HANDLING & TRANSPORT ATTENTION! All mentioned activities may only be executed under supervision of qualified personnel from the manufacturer or his representatives! Pay attention that proper hoisting and lifting tools are used for handling of the machine.
  • Page 23 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 Lifting and handling of packing in a wooden crate by fork-lift truck Lifting and transport must be affected by a fork-lift truck suitable to bear the weight of the machine, its accessories and packing. Always check in advance that sufficient space is available for the operations.
  • Page 24 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INSTALLATION INSTRUCTION ATTENTION! All mentioned activities may only be executed under supervision of qualified personnel from the manufacturer or his representatives! Refer to layout in SAFETY DEVICES for mentioned position numbers. General guideline Always check in advance that the minimum conditions for machine placing and operation are observed, in particular: ambient conditions (suitable floor), temperature, humidity, lighting and suitability of the designated area.
  • Page 25 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INSTALLATION INSTRUCTION ATTENTION! All mentioned activities may only be executed under supervision of qualified personnel from the manufacturer or his representatives! FOR EVERYTHING IS VALID: IF APPLIED! Due to shipping requirements, the shaft is usually shipped horizontally and bears on a support that has been specifically set up for it.
  • Page 26 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INSTALLATION INSTRUCTION Tighten the four screws (2) (Fig. 3) Equipment: Standard tool size 13 (Bolt M8) Fig. 3 Due to transport, it could be that the corresponding holes (1) (Fig. 1), are slightly disorientated from the base unit corresponding threads.
  • Page 27 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INSTALLATION INSTRUCTION Machines suitable for pallets heights higher than 2.800mm are highly recommended to be fixed on the floor. There are no PRE-DRILLED holes in the machine base. Holes have to be drilled by an responsible installation engineer.
  • Page 28 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INSTALLATION INSTRUCTION FS4.0128 TOPSHEET DISPENSER A holder for top-film can be mounted on the machine. (Code FS4.0128). The holder consists of a bottom and top-plate which are holding firmly the PE film tight. Mount the unit on the left side of the colon. Opposite to the carriage side. (Fig. 1) Bolts have been pre-inserted in the guides (2 &...

  • Page 29: Assembly Sequence

    FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ASSEMBLY SEQUENCE 1. Check the functionality of the MAIN SWITCH (Fig. 1) Fig. 1 2. Check the functionality of the EMERGENCY SWITCH (Fig. 1) Fig. 1 3. Check the functionality of the SAFETY PROTECTION of the carriage (Fig. 1 / 2 & 3 ) Fig.
  • Page 30 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ASSEMBLY SEQUENCE 6. Check the functionality of the PROXIMITY SWITCHES of the LOW and TOP position of the carriage (Fig. 1 / 2 & 3). One sensor controls the both positions. Sensor UP = BOTTOM position of the carriage Sensor DOWN = TOP position of the carriage Fig.
  • Page 31 If you make a bridge between terminals 20 & 21 the knife will be placed in forward position. Make this bridge manually and keep the contact not longer to 0,5 Seconds. Otherwise the transformer will burn. (24Volts) (Advised only for FROMM engineers) Fig. 2 Fig.
  • Page 32 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ASSEMBLY SEQUENCE 12. Check the functionality of the MOVEMENT of the TURNTABLE (Fig. 1 & 2) Fig. 1 / Manual movement Fig. 2 / Movement JOG 13. Check the functionality of the PROXIMITY SENSOR (1) for turntable zero position 14.
  • Page 33 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ATTENTION! After the fist installation Follow procedure below before starting the machine Control if the emergency button is free; Turn on the machine; Press the reset button; Wait 5 seconds and than make the first rotation in manual mode;...

  • Page 34: Control Panel

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 CONTROL PANEL Figure 1: Console FS4xx Generation 02 A = Emergency stop B = Reset button Function • Press «+» or «–» for changing the parameters • The function setting is stored immediately for all programs. You can insert different settings to different programs.
  • Page 35 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 CONTROL PANEL Auto/manual mode Single wrapping wrapping, ascent only Double wrapping Single wrapping + wrapping ascent / descent wrapping, ascent with cover sheet positioned Double wrapping + TS Single wrapping at ascent/descend with cover pre set height sheet...

  • Page 36: Indications

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INDICATIONS START-UP CYCLE ACTIVE An acoustic signal device has been installed in the control cabinet, which will be activated first during some seconds as a warning every time before the is executed. AUTOMATIC PROGRAM The operator will thus be able to leave the danger zone before the machine starts to operate.

  • Page 37: Basic Operating Instructions

    FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 BASIC OPERATING INSTRUCTIONS Button Displayed message Explanation (where applicable) Automatic or manual mode selection. PROG.YY XXXXXXXX USED FILM 0000m By pressing the key, the machine will set in automatic or manual mode, the red led will indicate the selected...
  • Page 38 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 BASIC OPERATING INSTRUCTIONS Button Explanation Displayed message (where applicable) Push for decreasing the displayed parameters START button Automatic run mode with settable cycles Activate this run mode, after the machine has been turned on and the safety conditions have been complied...
  • Page 39 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 BASIC OPERATING INSTRUCTIONS Button Explanation Displayed message (where applicable) Digital setting for adjusting film tension during carriage FILM TENSION ascent (adjustment 1 to15 ASCENT WR. XX step 1) Digital setting for adjusting film tension during top wraps FILM TENSION AT...
  • Page 40 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 BASIC OPERATING INSTRUCTIONS Button Explanation Displayed message (where applicable) Double wrapping digital setting (ascent / descent). The led is on if the function is selected. Single wrapping (ascent). The led is on if the function is selected.
  • Page 41 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 BASIC OPERATING INSTRUCTIONS Button Explanation Displayed message (where applicable) Not active in FS400/FS401 FS400 / FS401= For FS402/FS403 (FS4xx models with top-press) TOP PLATE NOT INSTALLED Manual upwards movement top-press FS402 / FS403= Minimal standard height 700mm MANUAL MOVEMENT DOWN 1.
  • Page 42 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 COMBINATION BUTTONS: Function 1 Within 2 seconds for each button EXTRA PALLETFOOT WRAPS 1 AT XXXcm Press button 1 Increase the value Press button 2 Decrease the value For all hereunder described functions. Function 2...
  • Page 43 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 COMBINATION BUTTONS: Function 5 Within 2 seconds for each button START WRAP HEIGHT XXXcm Start at pre-set height Press button 1 than press button The carriage will start wrapping the pallet at the pre set height. Max selectable height 1800mm Different parameters selectable per program.
  • Page 44 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 COMBINATION BUTTONS: Function 8 Within 2 seconds for each button BANDEROLPROGRAM XXcm Press button 1 than press button Banderol program. The value selected will create a step for the carriage. First bottom wraps than ascend carriage for example 20cm.
  • Page 45 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 COMBINATION BUTTONS: Function 11 Within 2 seconds for each button CUTTING IMPULSE XX sec Timer for cutting knife The higher this value the longer the knife of the film cutting system remains in forward position. This timer can be...
  • Page 46 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INFORMATION BUTTON: Information button, displays various information parameters. Displays several information as below, to pass trough the displayed information, push + or – buttons. XXXXX are the total number of produced pallets in lifetime of the machine.

  • Page 47: Wrapping Programs

    FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 STARTING AND STOPPING OF THE TURNTABLE WRAPPING CYCLE Automatic run mode with settable cycles Activate this run mode, after the machine has been turned on and the safety conditions have been complied with, by pressing the START pushbutton provided that the corresponding work cycle has been set via the pushbutton panel.
  • Page 48 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 WRAPPING PROGRAMS Main operating mode selection automatic mode (the led on, indicated the selected function) Auto/manual mode Double wrapping wrapping ascent / descent Single wrapping wrapping, ascent only, carriage manual return to ZERO position by pressing start.
  • Page 49 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 WRAPPING PROGRAMS Led ON = Toppress has been selected and will function in the requested program. This function can be selected per program. Led OFF = Toppress has not been selected and will not function in the requested program.
  • Page 50 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 WRAPPING PROGRAMS 7. Pallet foot 1 (in combination with another program), At the pre set height the carriage will halt and repeat again the number of pre selected bottom wraps. This function is to select before starting the cycle.

  • Page 51: Errors During Operation

    Roll (8) (Fig. 4) is rotating? If YES check the next written advices. Roll (8) (Fig. 4) is not rotating? Shaft of the “TOP” motor N5.1169 has been broken, due to lack or wrong maintenance. (Belt tension too high!!) Call technical assistance FROMM or order the carriage repair kit. Fig. 3 Fig.

  • Page 52: Alarms

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ERRORS DURING OPERATION THE FILM TENSION DOES NOT CHANGE Problem suggestion Possible solution Previous suggestion has been checked Parameters have been set up wrongly Change parameters during the movements bottom (1) – upwards (2) – top (3) –...
  • Page 53 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ERRORS DURING OPERATION THE MACHINE DOESN’T STOP WHEN THE EMERGENCY MUSHROOM-HEAD BUTTON IS PRESSED Problem suggestion Possible solution Emergency circuit failure Check the circuit Reset not working Check if there are other errors or failures preventing an correct reset.
  • Page 54 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ERRORS DURING OPERATION THE MACHINE DOESN’T WRAP THE COMPLETE PALLET Problem suggestion Possible solution Photocell is looking thru some holes in the pallet. Change photocell delay. Press button (1) (Fig. 1) and increase the value with + (2) or decrease with the minus button.
  • Page 55 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ERRORS DURING OPERATION THE HORSESHOE TURNTABLE DOESN’T START ROTATING Problem suggestion Possible solution The machine doesn’t start Check if something is blocking the safety-device of the table and generates an error on Check the wiring according diagram. the display The machine doesn’t start...
  • Page 56 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ALARMS E1 : INVERTER ERROR Problem suggestion Possible solution One of the inverters doesn’t work. - Check the inverters (Fig. 1) - Check the alarm on the display of the inverter referring to the inverter instruction manual which has been enclosed with the machine documentation.
  • Page 57 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ALARMS E2 : FILM FINISHED OR BROKEN Problem suggestion Possible solution Tension on the film to high Check tension by regulating the parameters during the movements bottom (1) – upwards (2) – top (3) – downwards (4) (Fig. 1) If the film becomes to narrow , film tension is too High.
  • Page 58 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ALARMS E3 : MAIN CONTACTOR / EMERGENCY SWITCH Problem suggestion Possible solution After switching on the machine E3 appears in the Press the RESET button. Inverters are display activated again. This alarm signals that the emergency button...
  • Page 59 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ALARMS E5 : CLAMP PROTECTION Problem suggestion Possible solution The foot safety has been activated Check if something has been positioned under the carriage. And remove this item. Check if film has been placed at the safety plate and lifting it up.
  • Page 60 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 ALARMS E7 : NO PALLET DETECTED Problem suggestion Possible solution The photocell on the film carriage doesn’t Clean the photocell detect any pallet on the turntable. Line up the photocell, thru the center of the table Pallet contains dark goods, replace the sensor for a sensor N5.2638 or N5.2651...
  • Page 61 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 INSERTING THE FILM Place the new film reel (direction of unwinding depends on the side on which the cling is found). Insert a film spool by moving the lever (1) down, left, upward and then right. Insert the film reel and return the lever to the position shown by the figure.

  • Page 62: Maintenance Instructions

    FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MAINTENANCE INSTRUCTIONS SAFETY! First switch off the main switch and lock it before carrying out maintenance on the installation; Disconnect all sources of power from the machine; Ensure yourself about a safe an secured situation before starting any operation;...
  • Page 63 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MAINTENANCE INSTRUCTIONS OPERATORS DAILY MAINTENANCE Daily cleaning of the photocell for pallet height detection. (1) Keeping PRE-STRETCH rolls (1a & 1b) free of film or residuals. Keeping guide rolls (2a / 2b & 2c) free of film or residuals.
  • Page 64 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MAINTENANCE INSTRUCTIONS ENGINEERS MONTHLY MAINTENANCE Check the chain tension, without any goods on the turntable, by pushing the chain with your hand (1). If there is more than ± 8 mm space then you must tighten the chain. Release the motor housing on the base unit.
  • Page 65 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MAINTENANCE INSTRUCTIONS 6 MONTHS MAINTENANCE Release the housing located on the side of the mast top (four screws). Lubricate the film carriage chain with grease applied carefully with a brush. Using the manual program, move the carriage approx. 10 cm at a time and repeat until you have lubricated the entire chain.
  • Page 66 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MAINTENANCE INSTRUCTIONS YEARLY MAINTENANCE Check the wear condition of the sliding wheels of the turntable : Unscrew the 3 fixing bolts of the turntable. Move the disk aside. You may also move the turntable using a truck or overhead gantry by first screwing.
  • Page 67 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MAINTENANCE INSTRUCTIONS Check the function of the rollers of the carriage unit as follows. a) Select manual program. b) Travel the carriage up 1 meter. c) Loosen the limit switch at the bottom of the pre-stretch unit which detects the yellow plate under the limit switch.
  • Page 68 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 MAINTENANCE SCHEME TURNTABLE MAINTENANCE FREQUENCY 8 hr 40 hr 100 hr 200 hr 500 hr 1000 hr 2000 hr Daily cleaning Cleaning eye of photocell Shaft chain Turnplate chain Gear wheels Bearings Friction discs Proximity and limit switches...

  • Page 69: Parameter Settings

    FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 PARAMETERS SETTINGS FS4xx MACHINES STEP Program Bottom Speed Speed Tension Tension Tension Tension wraps wraps down bottom down stretch stretch stretch top- stretch Table Table bottom- carriage wraps carriage bottom- carriage up Wraps down Wraps 1/14 15-60 15-60 1-15...
  • Page 70 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 PARAMETERS SETTINGS FS4xx MACHINES STEP Speed Speed Carriage Carriage Carriage Carriage Carriage Carriage Top- Overlap at Pre set Press Pallet Program Table Table Only up Only up Only up Descent Descent sheet sheet Pallet top...
  • Page 71 FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 PARAMETERS SETTINGS FS4xx MACHINES STEP Program Pallet Start at Bande- Bande- Double Cutting Cutting Length Analogue Language Activated Double Photocell Foot Pre – set roll roll Stroke system Timer film value cutter programs for black Program Height Cycle...
  • Page 72 Fax +39 045 205 7373 P.IVA IT 04146150232 www.fromm-stretch.com info@fromm-stretch.com MANIFACTURER FROMM SLOVAKIA a.s. for FROMM Wrapping Systems S.r.l. Továrenská, 15 SK-901 01 Malacky (SLOVAK REPUBLIC) VAT Number SK2022019109 DOCUMENTATION For the spare parts, check the separately delivered spare-parts booklet.
  • Page 73 The following harmonised and national standards and other normative documents are applied: UNI EN 12100-1/2:2005 + A 1:2009 ISO 13849-1:2008 + AC:2009 CEI EN 60204-1:2006 EN ISO 14121:2007 Technical file at: FROMM Wrapping Systems S.r.l. Viale del Lavoro, 21 37013 Caprino Veronese (VR) Italia Written in: Malacky...

  • Page 74: Warrantee Conditions

    Ask your local distributor / supplier for the maintenance cost per year / service period. Service will be provided according FROMM service conditions / contracts. It is forbidden to duplicate this manual or parts of it in any way or any form without written permission of the author © 2013...

  • Page 75: Service Logbook

    FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 SERVICE LOGBOOK Service / Maintenance executed Service / Maintenance executed Machine counter: Machine counter: Date: Date: Engineer: Engineer: Service / Maintenance executed Service / Maintenance executed Machine counter: Machine counter: Date: Date: Engineer: Engineer: Service / Maintenance executed...
  • Page 76 FROMM FROMM FROMM FROMM FS4.1893-Manual-30.18XX.02-EN-Version02_R1 SERVICE LOGBOOK Service / Maintenance executed Service / Maintenance executed Machine counter: Machine counter: Date: Date: Engineer: Engineer: Service / Maintenance executed Service / Maintenance executed Machine counter: Machine counter: Date: Date: Engineer: Engineer: Service / Maintenance executed...

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