Formech_300XQ
Contents
1. 45 degree mitre at the comers Ensure the Fit overlapping silicone jointis sealed strips and into sealant 1 Remove all the existing seal and adhesive with a sharp blade Mask off the sealing area with masking tape or similar Mask the outside for top frames or reducing windows amp the inside for table seals Prepare the sealing area with emery cloth or similar to achieve a good surface for the new adhesive to key with Ensure that the surface is clean from dust dirt and grease 2 Apply a generous bead of high modulus silicone sealant to the masked area and smooth down to give a consistent layer 3 Cutthe silicone strip in lengths long enough to overlap the corners Do not stretch the seal strip when measuring or applying Lay each strip on to the seal area overlapping at the corners Ensure the seal strip is bedded down well by pressing firmly along the full length 4 With a sharp blade cut a 45 mitre joint at all corners Fill gaps in the joints with sealant Remove the masking tape before the sealant has set For best performance leave seal to set overnight Page 15 Service Repair B REPLACING A HEATING ELEMENT ELECTRICAL MAINTENANCE SHOULD ONLY BE ATTEMPTED BY SUITABLY QUALIFIED TECHNICIANS UNPLUG THE MACHINE FROM THE MAINS Bring the heater completely forward Remove the 4 screws retaining the black cover on top of the heater At this stage check that all the element wires and Remove the relevant ter2. TOUCHING HOT SURFACES INFRARED RADIATION IS EMITTED BY THE QUARTZ HEATERS ENSURE THAT ANY EXPOSURE TO THIS TYPE OF RADIATION IS SHORT OR COMPLETELY AVOIDED WAIT UNTIL THE MACHINE HAS COOLED DOWN BEFORE SERVICE WORK COMMENCES 3 Toxic Fume Inhalation When plastic sheet is heated fumes will be given off ENSURE THAT THE MACHINE IS POSITIONED IN AN ADEQUATELY VENTILATED PLACE IT IS THE RESPONSIBILITY OF THE OWNER OR DESIGNATED RESPONSIBLE PERSON FOR HEALTH AND SAFETY TO ASSESS THE RISKS ASSOCIATED WITH ANY DANGEROUS FUMES GIVEN OFF AND TO DETERMINE ANY NECESSARY PRECAUTIONS REQUIRED SUCH AS FUME EXTRACTION PRIOR TO USE 4 Injury from Trapping CARE IS REQUIRED WHEN OPERATING THE CLAMPING FRAME TO ENSURE THAT FINGERS OR HANDS ARE NOT TRAPPED KEEP HANDS CLEAR OF THE HEATER RAILS WHEN PULLING THE HEATER FORWARDS 5 Fire RISK OF FIRE AS A RESULT OF HEAT AND PLASTICS PRESENTS AN EMERGENCY SITUATION ENSURE FIRE SAFETY TRAINING IS PERFORMED amp CONTROLLED IT IS ESSENTIAL TO HAVE FIREFIGHTING EQUIPMENT AVAILABLE AT OR NEAR THE MACHINE USE DRY POWDER BLUE OR CARBON DIOXIDE BLACK FIRE EXTINGUISHERS Page 4 Safety 6 Prohibited Uses DO NOT USE THIS MACHINE FOR ANY PURPOSES OTHER THAN THE VACUUM FORMING AND BLOW MOULDING OF PLASTICS SHEET DO NOT USE THE HEATER TO APPLY HEAT TO ANY MATERIAL OTHER THAN PLASTIC SHEET AS PART OF THE VACUUM FORMING PROCESS SUCH AS FOOD PRODUCTS ALL TYPES OF PARTIC
3. plastic sealing Reducing Windows Reducing windows allow the use of smaller sheet material for smaller mouldings Reducing windows allow for better sheet utilisation To fit the reducing window 1 Lift the clamp frame 2 Place the lower reducing window plate on to the top frame aperture so that the corner locating screws are aligned 3 Place the top reducing window plate on the underside of the clamp frame There are folded sections on the front and rear The rear edge has the larger return and wraps completely around the clamp frame bar The front fold is smaller and returns against the front clamp frame bar The fixing bolt is fitted through the clamp frame bar and reducing plate and secured using the fixing nut See diagram below of side view of the top plate fitting Rear of clamp frame Side view 4 Close the clamp frame Check alignment of top and bottom plate Fit the required plastic material on the sealed lower reducing plate The material toggle clamps will need adjusting so that the clamp frame can be locked to achieve the necessary clamping pressure Page 10 Operating procedures BASIC OPERATION Turn the power switch to ON The Set the zone controls as below Set the heater standby level to digital timer in the front panel will Zone 1 at 60 about 3096 illuminate Zones 2 3 amp 4 at about 75 8 Set the timer to zero using DOWN With the heater fully back andthe Place the table into
4. remove any panels unless the electrical supply has been isolated Ensure that the area surrounding the machine is clean and frequently cleared of finished product and any scrap Daily repetitive use of this or any other machine may lead to a fatigue and loss of concentration b possible strains Operators should be trained in the use of correct lifting techniques in order to minimise these effects Page 3 Safety Hazards specific to this machine it is vital that any person using this machine and the person s responsible for the health amp safety is made fully aware of the potential hazards that could arise from the use and misuse 1 Electric shock This machine uses Voltages up to 240Vac NEVER ATTEMPT ANY REPAIR UNLESS THE ELECTRICAL SUPPLY DISCONNECTED ONLY SWITCH ON WHEN ALL COVERS HAVE BEEN REPLACED ONLY A QUALIFIED ELECTRICAL TECHNICIAN MAY WORK ON ANY PARTS CARRYING MAINS VOLTAGE AND SHOULD BE RESPONSIBLE FOR ENSURING THAT THE MACHINE IS IN A SAFE CONDITION BEFORE ALLOWING SERVICES TO BE RESTORED 2 Burning Parts of this machine reach temperatures in excess of 300 C NOTE THE HOT SURFACES SAFETY LABELLING ON THE HEATER amp HEATER GUARD SPECIAL PRECAUTIONS MUST BE TAKEN TO ENSURE THAT ONLY THE MACHINE OPERATOR IS IN THE OPERATING AREA DURING USE USE PERSONAL PROTECTIVE EQUIPMENT SUCH AS GLOVES WHEN TESTING THE HEATED PLASTIC HANDLING HOT VACUUM FORMED PARTS MANUALLY ASSISTING THE FORMING PROCESSS AND
5. the lower button mould table in the up position position by pushing the table lever place your mould onto it away from you Open the material clamps and Position a sheet of plastic over the Pull the clamp frame down and raise the clamp frame aperture The plastic should close the material clamps completely cover the white seals around the aperture 0 Each fine in the heating zone corresponds to 10 power 0 When set to zero the timer will count up This will help you establish the time for the heating cycle wire mesh is supplied with your machine to be placed under the mould to assist with vacuum airflow Page 11 Operating procedures BASIC OPERATION Cont l Depending on the plastic 1 Pull the heater forward Ill Push the heater back thickness you may need over the plastic As the slightly to test the to use the adjusting plastic heats up it will softness of the plastic screws on the material begin to rise slightly It Continue to heat until it is clamps to properly grip will then soften and begin soft enough to form the plastic to drop back iV At this point push back V Turn on the vacuum VI The plastic will form the heater all the way pump and raise the table around the mould tool back until you can feel it lock You may need to assist into place this process VII Let the finished moulding VIII Finally lower the table cool down a little before and release the material pulling the re
6. Formech forming to perfection Installation Operating and Service Manual Um User Manual Contents oes M D 3 Introduction and initial assembly 6 Optional extras dec eene dave io era ro d a e dee e Y Re eu Y End veas Lee ve Yen see 7 General Arrangement eint DW e dees vs eR e AREE RES HEX ERE EXE 8 Operating procedures ier re rt EFE LE ee PSY EVER eaves YR EXE ERE EO EX ATE EO SERE oun 10 BASIC RU X XR TRO ME REFER Ed 11 E AQ nine nde adea evene 13 MCI 14 Service ce 15 AJREPEACING SEALS sete eee a Re e o lobe tania ee epu nines 15 B REPLACING A HEATING ELEMENT eere nennen nennen enne tnter 16 ELECTRICAL TROUBLESHOOTING eerte nre tarn eo ctn E kil HERE ERE EXER 17 D VACUUM PRESSURE TROUBLESHOOTING toicaziscodaspsvtessanniasvieia cucedcaseanensneaids po Poo 19 m needa eed 20 Page 2 Safety Thank you for choosing Formech Please read and follow the below safety instructions before att
7. LES POWDER DUST ALL TYPES OF LIQUID WOOD PAPER METALS AND ANY FORMS OF COMBUSTABLE MATERIALS DO NOT USE THE TABLE MECHANISM TO CLAMP COMPRESS FOLD OR APPLY FORCE TO ANY ITEM UNDER ANY CIRCUMSTANCES DO NOT USE THE CLAMPING FRAME TO CLAMP COMPRESS FOLD OR APPLY FORCE TO ANY ITEM OTHER THAN THE CLAMPING OF SHEET PLASTICS AS PART OF THE VACUUM FORMING PROCESS DO NOT USE THE TOP OF THE HEATER OR TOP OF THE HEATER GUARD TO STACK PLASTICS OR OTHER MATERIALS DO NOT USE THE MACHINE TO STACK OR LEAN ITEMS AGINST THE SIDES DO NOT USE ANY OTHER PART OF THE HEATER TO MOVE THE HEATER FORWARDS AND BACKWARDS OTHER THAN THE HEATER HANDLE DO NOT USE OR MODIFY THE ELECTRICAL POWER IN THE INTERNAL WIRING TO SUPPLY ANY OTHER DEVICE OR TO APPLY MODIFICATIONS TO THE MACHINE OR ITS FUNCTIONS THIS IS NOT AN EXHAUSTIVE LIST OF THE POSSIBLE MISSUSE OF THIS MACHINERY THE USE OF THIS MACHINE MUST BE ASSESSED MONITORED AND CONTROLLED BY THE PERSON RESPONSIBLE FOR THE HEALTH AND SAFTEY IN THE ORGANISATION THAT OWNS AND OPERATES THIS MACHINE Transportation Positioning The 300XQ will be supplied strapped to a Pallet or in a crate The machine may unpacked and placed on a bench table or 300XQ trolley Ensure that the structure size and load bearing capacity of the bench or table is sufficient for the machine weight A minimum of 2 persons are required to lift the machine In the case of the 300XQ trolley ensure that the 2 machine retaining sc
8. ain access to this guide Page 13 Warranty Your machine comes with a 12 months warranty from date of delivery The warranty is validated by completing and returning the product registration slip below Consumables are not covered under the warranty heating elements silicon seals pump filter The vacuum system on this machine is fairly simple but uses high quality components throughout The life expectancy of the vacuum system will be compromised by the ingress of dirt shavings dust liquid etc A THE VACUUM CIRCUIT INCLUDING THE VACUUM PUMP WILL NOT BE COVERED BY OUR WARRANTY IF THEY ARE FOUND TO BE BLOCKED WITH FOREIGN MATTER OR CORRODED BY THE INGRESS OF LIQUID NOTE THE USE OF TALC AS A MOULD RELEASING AGENT IS NOT RECOMMENDED IT MAY CLOG THE VACUUM CIRCUIT AND JEOPARDISE THE WARRANTY ON YOUR MACHINE PRODUCT REGISTRATION SLIP Please complete the information below and fax it to 44 0 1582 46 96 46 or complete the form online at www formech com under the support section YOUR DETAILS TITLE MR MRS FIRST NAME SURNAME ORGANISATION DEPARTMENT ADDRESS ADDRESS ADDRESS TOWN COUNTY POST CODE COUNTRY TELEPHONE FAX PRODUCT DETAILS MODEL SERIAL NUMBER DATE OF PURCHASE DD MM YYYY RETAILER RESELLER Page 14 Service Repair A REPLACING SEALS 1 2 the UN Apply the sealant evenly the surface 5 Apply
9. chine E CLEANING Ensure the inside of the machine and the heater tray is cleared of dust dirt and debris Do not allow dirt and loose particles to build up particularly on the heater tray F LUBRICATION The 300XQ requires minimum lubrication Apply general purpose grease to the table guide bars when required to assist with table movement Apply a small amount of fine silicone oil or fine oil to the heater slide bars when required to assist free movement of the heater Page 19 Schematics Hoz eun OX00E u2euuo3 250W FSQ Front Top wiring view Page 20 Spare Parts listing 3 Sleeving HT 310 tes 20012 Small Clamp Nutlet M5 300XQ Clamp frame grip Std Interlock spring Seal kit A 300XQ 1 4 to 6mm Hosetail Straight 46846048 1 4 to 10mm Hosetail Elbow 2 1 1 3 Label Surfaces 1 300XQ Mesh E Page 21 E C Machinery Directive 2006 42 EC Declaration of conformity We hereby certify that the machinery stipulated below complies with all the relevant provisions of the EC Machinery Directive and the National Laws and regulations adopting this Directive Modifications to this machinery without prior approval from the undersigned will render this declaration null and void Machine Description Vacuum Forming Machine Machine Function Thermoforming of Plastic Sheet Model Type 300XQ Serial Number Date of Manufa
10. cture Is in conformity with the provisions of the following other EC Directives 2004 108 EC EMC 2006 95 EC LVD Technical File Compiled by Andrew Berry at address below Harmonised standards applied EN ISO 12100 2010 EN 60204 1 2006 EN 12409 2008 Signed UM Date 14 February 2011 Name Paul Vukovich Position Managing Director Being the responsible person appointed by the manufacturer Formech International Limited Unit 4 Thrales End Business Park Thrales End Lane Harpenden Hertfordshire AL5 3NS U K Tel 44 0 1582 469797 Fax 44 0 1582 469646 Accounts 44 0 1582 469028 Email sales formech com Registered office as above address Registered in England Number 2999925 VAT GB 604 0796 55 Page 22 Formech forming to perfection Unit 4 Thrales End Business Park Thrales End Lane Harpenden Hertfordshire AL5 3NS 44 0 1582 469 797 formech com Revised date 07 11 2012
11. ducing plates This reducing plate allows the use of plastic size 254mm x 228mm Formech can also produce special size reducing windows For more information please contact our sales department 3 You can use your vacuum forming machine to do blow moulding by fitting a special circular reducing window to your machine The maximum diameter you will get on the 300XQ is 300mm For more information please contact our sales department 4 It is unlikely that you will need to service or repair your machine for many years provided you follow the maintenance information contained in this manual however the table and clamp seals which are considered to be consumable items will need to be replaced depending on the usage of the machine Therefore this kit contains the essential consumables seals and pump filter to ensure a good performance of your machine year on year Page 7 General Arrangement Specfration plate Power inlet receptacle Power switch ON OFF Clamp frame Material damps Heater Box Vacuum pressure valve Table eve Control panel 10 Pump switch ON OFF 11 Ar output DO NOT CONNECT AIR SUPPLY HERE CONAN SPECIACATION tandard material size 450mm x 300mm 18 x 127 iin vere rim il Maximum forming area 430mm x 280mm 16 9 11 02 Standard frequency 50 60Hz Maxmum depth of draw 185mm 6 7 8 Standard Max Power 2 3Kw Overall width 640mm 25 1 4 Overall height 530mm 217 Overal leng
12. empting to install or operate your machine YY ww w w wy Only use the machine for vacuum forming plastic It is not intended for any other purpose Read and understand all of this user manual This is a single person operating machine Do not operate the machine until you have been trained and are fully conversant with it Users of this machine should complete regular competence tests Check your supply voltage and frequency Make sure it is compatible with your machine Your machine s electrical specification is on the plate on the Left hand side You must ensure that the machine is properly earthed and fused If your machine is not equipped with a moulded mains connector then note that The earth wire is GREEN with a YELLOW stripe Ss The live wire is BROWN I The neutral wire is BLUE BRE Only suitably qualified personnel should make electrical connections Turn off the machine and disconnect the power supply when the machine is not in use The heater and pump on this model are not intended to be left running indefinitely This machine is fitted with a dry running vacuum pump Do not lubricate Do not allow any liquid to enter the vacuum system Ensure that moulds are properly sealed to prevent ingress of dust into the vacuum circuit Severe damage may be caused if the above is not observed Note the safety warning labels situated on the front and rear panels Never remove any warning labels from the machine Never
13. hed part release pressure Page 8 General Arrangement cont 8 Table Lever When pulled towards you the table will rise to the upper limit A further application of pressure will lock the table in this position During forming the table complete with mould is lifted into the hot plastic and locked in place to ensure a good vacuum seal At the end of the cycle the table is returned to the lower position by pushing the handle back and away NOTE A mechanical interlock designed to prevent a mould being raised into the heating elements stops the table being raised unless the heater box is fully back 9 Control Panel See below control panel layout 10 Vacuum Pump ON OFF switch This turns the vacuum pump on and off The vacuum pump evacuates the air between the plastic sheet and the mould It also provides pressure to release the finished moulding from the mould 11 Air pressure outlet When the vacuum pump is running the pressure is diverted to this outlet This can be used to supply or run other equipment when not being used for vacuum forming Do not block this outlet or attempt to connect air supply This machine DOES NOT require air supply o e gt al m OO 4 S 7 p 2 2 ban om mii 41 Ilt com o o 12 a3 5 16 12 Heater Zone layout 15 Heater timer 13 Heater standby level control 16 Vacuum Gauge 14 Zone power level controls 12 Heater Zone layout Pic
14. lease valve clamps to remove the downwards finished moulding 9 Remember that the heater must be fully back before the table can be raised 9 If the plastic is still too soft when you try to release it some distortion may occur Page 12 F A Q This depends on which material and thickness is specified Generally speaking it is necessary with any new material to establish the correct heating cycle Plastic is ready to form when it becomes soft and pliable especially nearer to the clamping frame This is known as glass transition temperature Tg Once you have established the time you can set the heater timer for accurate and repeated heating cycles Material is too hot Insufficient vacuum Excess of material Use reducing windows Poor mould design Material too cold Mould too cold Insufficient vacuum Insufficient vacuum holes in the mould Sheet cooled whilst forming Mould design with insufficient draft angles Too thin plastic gauge Pre stretch required Plug assist required Material is Hygroscopic which needs to be pre dried prior to forming Overheating Mould or plastic sheet too dusty Mould not fixed on baseboard Mould not fixed to table Insufficient draft Mould undercuts Poor mould quality NOTE Formech has also available for download a Vacuum Forming Guide which has further and more in depth information on plastics moulds forming and trimming process Please contact us to g
15. minal block cover s interconnecting wires are fully tightened and that the fault was not merely a loose connection Loosen and remove the element wires from the Remove the nuts and washers holding the faulty appropriate connector block element Remove element and fit replacement Ensure that the connections are fully tightened Reverse the above procedure to re assemble Page 16 Service Repair ELECTRICAL TROUBLESHOOTING In the event that neither the heater nor the pump work check that your supply is OK Check that the fuse in the mains lead if fitted If neither the fuse nor the mains supply are faulty then turn off the machine and UNPLUG THE MACHINE FROM THE ELECTRICAL SUPPLY Remove the 7 self tapping screws Check all the connections to the retaining the rear panel inlet receptacle the fuse holder and the power switch located in the inside back of the machine Check the internal fuse located in the fuse holder connected to the power inlet and switch The fuse is 20MM 12 5A Page 17 Service Repair C ELECTRICAL TROUBLESHOOTING cont If the fault still cannot be found then remove the front panel of the machine Remove the 3 hex socket button screws with nuts and washer plus the Check the pump switch 7 self tapping screws retaining the front panel connections If the vacuum pump motor does not run check the electrical supply If the motor smells strongly of burnt lacquer then it is
16. probably burnt out and the entire pump motor assembly needs replacing If all the connections are good then the switches can be checked for continuity Note Continuity should be obtained between the top and bottom contacts of the switch not side to side If the supply is present but the motor hums and does not run the capacitor may be faulty or has become disconnected Check the connections to the capacitor by carefully removing its black cover EEE 18 Service Repair D VACUUM PRESSURE TROUBLESHOOTING If the vacuum or pressure appears to be weak or non existent check the following Raise and lock the mould table in Turn the vacuum on and place Check the reading you get on the the up position your finger over the vacuum hole vacuum gauge If the vacuum gauge reading of 22 Hg or higher is Normal A lower reading indicates poor vacuum where attention is required The possible causes of poor vacuum are a mould or baseboard is blocking and covering the vacuum hole preventing air flow b Top frame or table seals are worn or damaged and may need replacing c The mould table top frame or reducing plates are damaged or distorted d Vacuum table pipe has been disconnected from underside of table e Vacuum pump filter is blocked f Vacuum circuit has loose or damaged pipes g Vacuum valve is blocked h Pump diaphragm is damaged i Pump is faulty Use the table mesh provided with the ma
17. rews are fitted to the under side of the trolley Machine Noise emissions Noise emissions on the Formech 300XQ are less than 70dB A Machine storage The Formech 300XQ must be stored in a dry environment Page 5 Introduction and initial assembly The Formech 300XQ is a highly versatile manually operated Vacuum Forming Machine that will produce high definition mouldings in up to 6mm thick material It is intended for use only for the Vacuum forming of plastics components and for the blow moulding of heated plastics Your Formech machine is supplied with 1x Electrical cable 1x Installation Operations Repair 1x EC Certificate of conformity Manual 1x Table lever 1x Table mesh The 300XQ machine is fully assembled except for the table lever ENSURE THAT THE TABLE LEVER 15 TIGHTLY SCREWED INTO THE CRANK MECHANISM ON THE RIGHT HANDSIDE OF THE MACHINE IF OPERATED WITH THE LEVER LOOSENED YOU MAY DAMAGE THE CRANK OR THE HANDLE Page 6 e Optional extras The following items can be purchased for your 300XQ vacuum forming machine ee 1 Machine trolley with castors 2 Reducing windows 3 Blow mould window 4 Service kit 1 The Formech machine trolley allows you to easily move your 300XQ machine The 2 locking castors assure the trolley remains in position all the time Underneath there is also space to store plastic material and moulds 2 Formech have available a standard sizes of re
18. th 1000mm 39 38 Weight 65kg 14965 1 Specification Plate This states the essential machine data amp CE marking 2 Power Inlet receptacle The machine is supplied complete with a power cable that plugs into this receptacle and then into a suitable power socket If your machine is a special voltage or frequency then it may be supplied with a lead not terminated into a mains plug See Safety section at the beginning of this manual Note the safety labelling 3 Power Switch ON OFF This is the main switch When in the OFF position power is cut to all functions Before commencing any repair work always remove the mains lead from the Power Inlet Receptacle 4 Clamp Frame This holds the plastic material in position during the forming and release processes 5 Material Clamps These clamps fix the Clamp Frame firmly down After placing the plastic under the clamp frame the material clamps are adjusted by tightening or loosening the orange nutlets The levers are pulled up until they are fully over centre Adjustment may only be carried out while not under pressure The rear of the clamp frame is self adjusting 6 Heater Box This carries the heating elements and is drawn forward by pulling the centrally mounted handle 7 Vacuum Pressure Valve When the vacuum pump is running this valve switches between removing air from between the mould and moulding during forming vacuum and introducing air between the mould and moulding for finis
19. togram showing the corresponding zone layout of the quartz heater zones 13 Heater Standby Level Power Saving Feature The 300XQ is supplied with fast acting heating elements This means that when the heater is not actually heating plastic the power can be turned down As the heater is moved from the rear position the elements begin to heat up to the set power level For this feature to work effectively the power level at rest or standby must be set to approx 30 For continuous usage the standby level may be set lower For infrequent usage it may be required for the standby level to be set higher For non time critical uses the standby level can be set at about 1096 Although the plastic may take a few extra seconds to heat the overall power saving will be substantial Safety Notice Itis advisable to monitor the heating stage by making frequent observations Never leave the machine unattended when actively heating plastic 14 Heater Zone Controls The 300XQ heater is divided into 4 zones as shown by the diagram 12 on the control panel This is to allow the user maximum flexibility especially when producing mouldings from difficult moulds or difficult plastics It is usual to turn the centre zone 1 down slightly because it gains extra heat from the other zones surrounding it The back zone 3 also tends to stay hotter than the front zone 4 because the rear of the machine is heated by the heater when it is not heating plastic A key feature of quar
20. tz heating is Page 9 the response time for changing to different power levels The zone controllers are highly accurate and keep the element power level within 1 of the requested setting Beginners to vacuum forming will quickly become accustomed to setting the zone controls for best results 15 Digital Timer When producing a quantity of mouldings using the same mould and plastic the heating time will be nearly constant for each one In this case the timer can be used Record the heating time for the first moulding then set the timer in seconds using the UP DOWN buttons the buttons When the heater is pulled forward the timer counts down from the set time and sounds a buzzer when zero is reached The heater is then pushed back The set time is stored until it is altered If you don t want to use the timer set the time to zero The timer has built in safety features If the heater is forward for more than 2 minutes after the timer has completed the set time the heater will switch to the standby setting If the heater is not returned to the standby position after a further 2 minutes then the heater will turn off all power to the heating elements 16 Vacuum Gauge This is situated on the top RHS of the front panel and gives indication of the vacuum level achieved at the table mould area during moulding It is usual to expect approx 22 Hg 750mbar of vacuum If such levels are not achieved check your mould table configuration amp clamp
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