operating and service manual hc-880
Contents
1. Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 6 of 12 ADJUSTMENTS OF GRINDING OPERATION S 750 was factory tuned for different types of coffee powders from finest Turkish coffee to coarsest hand filter coffee Nevertheless some changes in tuning may occur in course of time and after thorough cleaning procedures If you feel your grinder is out of tune either squeaking noise on finest scale or grinding powder is too coarse on finest scale please run through the following procedure Before starting the retuning procedure of the A 750 you should read the complete set of instructions and understand it completely 1 UO a i 9 Place an empty bag or box under the powder chute make sure to activate the bag switch Turn on the grinder Empty the machine completely by grinding any coffee beans left over and by pulling and releasing the cleaning lever for several times while changing the dial position from end to end few times until no more powder is coming E Ori Position the grinding dial knob on Turkish mt AN H oe Using flat screw driver TE Ni af Use crossed screw s main screw and pull out the knob Th al e Ga S h current mh A of line mark on internal knob relatively to the line marks on grinding cover possibly use a marker to mark this position on the grinder s cover Turn ON the grinder then a Ifthe grinder was squeaking on Turkish coffee position turn the internal knob 1 2 notches to2. FOR CLEANING ALWAYS DISCONNECT THE POWER SUPPLY 4 Never attempt to insert your fingers or any foreign objects into the grinding chamber or blades 5 Be aware that grinding blades continue rotating for a short while after switching OFF the appliance and the grinding operation has ended 6 In the event that the appliance has a malfunction or the blades need to be replaced do not attempt to service the appliance by yourself 7 Do not change or tamper with the appliance 8 Do not use the appliance barefoot or if your hands or feet are damp 9 Do not use the cable wire to pull and disconnect the power plug 10 Always keep the appliance dry internally and externally 11 Never put grinded coffee into the hopper 12 Never attempt grinding anything else other than coffee beans Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 8 of 12 8 MAINTENANCE AND SERVICE Warning All appliances technical handling operations such as installation maintenance or service should be performed by certified personnel or by your local dealer Check the state of the grinding blades periodically approximately every 100kg of grinded coffee Good condition blades will result in a high quality grind and prevent the appliance s over heating Replace grinding blades every 400kg of grinded coffee with normal hardness blades Be aware of the appliance s noise level In case the noise level is higher than normal or irreg
3. the left CCW and until noise level of operation is regular b Ifyou feel that the grinding is not fine enough on Turkish coffee position then rotate the internal knob 1 2 notches to the right CW and continue rotating CW until you hear the metal to metal squeaking noise then open again CCW until it is silent again 10 REMARK if from squeaking position to silent area requires more than 4 notches on 11 12 the internal knob it means the machine need to be examined by a technician Call your technician and do not continue and operate the grinder until it is thoroughly examined Turn OFF the grinder re assemble the knob on Turkish coffee position tighten the screw and place the Logo cover back into its position Check the grinder by grinding coffee beans to various types of coffee powder and repeat the entire process if necessary Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 7 of 12 6 SAFETY DEVICES 1 Thermal overload protection In order to eliminate the risk of fire the motor is equipped with an over heat protection device which will cut off the motor s power supply should it reach a high temperature In the event that the thermal protection is tripped as a result of malfunction e g jammed blades worn out bearings foreign object in grinding chamber etc the appliance main switch should be turned off immediately and the main power plug must be disconnected For further handling of the d
4. 6 The internal knob will be exposed observe and memorize the current position of line mark on internal knob relatively to the line marks on grinding cover 7 Use across screw driver to release the 4 screws that secure the grinding front cover 8 Pull out the entire front cover It is the grinding front cover grinding house and shafts Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 9 of 12 10 11 12 13 14 15 16 Pull out the front blade holder assembly Pay attention to the spring at the end of the beans conveyor it should be kept for the after cleaning assembly process Use brush and cloths to clean all the parts thoroughly do not use flushing water as parts may get corroded a Do not use sharp objects to scrape coffee residue off of the blades b Examine both of the blades condition and replace them if necessary c The replacement and assembly of a new set of blades is a delicate task Only skilled technical personnel should be allowed to perform blade removal and assembly Clean the exposed grinding area Before re assembling the parts lightly grease the motor shaft with food grade grease Make your assembly way back in opposite order steps 9 5 Before assembly the main knob check and if necessary recalibrate appliance s tuning refer to ADJUSTMENTS OF GRINDING OPERATION pg 7 CON QQ of th After all cleaning and replacing tasks are throu eeh parts and safety screws th
5. OPPER YET Start the S 750 grinder by pressing the main switch from Off to ON and then from ON to Run Let the grinder run for few minutes and then turn it OFF by switching to OFF position Repeat step 5 and this time change the grinding selection step by step till reaching finest position Repeat it for several times Observe and listen to the S 750 grinder For any abnormal or excessive noise refer to your local dealer GRINDING COFFEE di 2 Plug the electrical wire into wall socket Pure the desired amount of beans into the hopper for quantities of 600gr use the hopper extension after doing so completely close hopper lid Select the desired grinding program on the grinding knob Slip an empty bag under the powder chute and rest it freely on residue tray make sure the bag is placed higher than the bag presence switch Press main switch from Off to ON and then to Run the switch return to ON position by itself While grinding pull and release grinding cleaning knob 2 3 times per minute When grinding is completed switch the main switch to OFF position or simply pull out the coffee bag both actions will stop grinding operation Operation intervals It is a normal occurrence that during long grinding periods the grinding chamber will heat up In order to achieve best grinding results it is recommended to grind coffee in short intervals of no longer than 10 minutes grinding per period of 15 20 minutes
6. S 750 Coffee grinder Ningbo CJT Co Ltd Catering Equipment Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 1 of 12 a care WARNINGS This appliance is not intended for use by persons including children with reduced physical sensory or mental capabilities or lack of experience and knowledge unless they have been given supervision or instruction concerning use of the appliance by a person responsible for their safety Children should be supervised to ensure that they do not play with the appliance Care is needed when handling cutting blades during cleaning If the supply cord is damaged it must be replaced by the manufacturer or its service agent or a similarly qualified person in order to avoid a hazard cot A W Oy Corr ANN this product This marking indicates that this product should not be disposed with other household wastes throughout the EU To prevent possible harm to the environment or human health from uncontrolled waste disposal recycle it responsibly to promote the sustainable reuse of material resources To return your used device please use the return and collection systems or contact the retailer where the product was purchased They can take this product for environmental safe recycling Warranty Information The manufacturer provides warranty in accordance with the legislation of the customer s own country of residence with a minimum of 1 year Germany 2 years starting f
7. e G eae Xu iS cted If anything does not fit back togeth r me A r parts do not attempt to operate the li s WG nce of your technician Start working gradually and WANN i irregular noise or behavior of the appliance Advise with your local technical support for any irregular noise or grinding problems If a more thorough cleaning is required then the operation must be performed by a skilled technician To ensure long lasting grinder and great fresh taste of coffee the cleaning procedure as described above should be repeated routinely and at least once per month or as necessary according the grinder s usage and quality of beans END Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 10 of 12 Add your remarks here Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 11 of 12 Important details and telephone numbers Local dealer address Telephone number Fax number Coffee beans supplier details Telephone number Fax number Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 12 of 12
8. ers for multiple sockets or makeshift connections 7 Plug in the appliance Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 5 of 12 5 OPERATION OPERATIONAL CONTROLS i UJ D The appliance is equipped with main OFF ON RUN switch located on the front panel The grinder will not run as long as a coffee powder bag is not presented under powder s chute After placing a coffee powder bag under the powder s chute push the main switch to RUN position in order to start grinding In order to stop grinding user should push the main switch to OFF position Grinding setting knob will allow the user selecting his desired grinding program according powder s coarseness requirement Grinding cleaning shaking knob located on the powder chute right side should be pressed and released few times during normal grinding operation in order to allow complete emptying the grinding house Make sure the coffee powder s bag s volume is bigger than the amount of grinded coffee and is completely open while grinding to allow the powder fall Cc O the p r s bag in order to prevent back clogging of the coffee grinder G FIRST TIME OPERATION S eX aXe the 1 2 Plug the electrical wire CC Slip an PGA chute and rest it freely on residue tray make sure th iswlaced inci than the bag presence switch Select coarsest position of grinding knob DO NOT INTRODUCE WHOLE BEANS INTO THE BEANS H
9. evice contact your local service provider and allow the appliance to cool down before any further maintenance In the event that the thermal protection is tripped as a result of a long continuous operation allow the appliance to cool down Reset the thermal cut off protection by unplugging the main cable from the socket On the first operation after resetting a tripped over heat protection device observe the grinding quality and noise level and if there are any irregularities shut down the appliance and call a certified technician for a CO ysis of the appliance O 2 Beans conveyor and grinding chamber safet Aang L The grinding chamber can be api SENS r ons aren t observed The beans hopper is e gers oe ae protector Never remove the safety pr tenn eai fo is plugged in esence switch A AN presence switch was installed In order to avoid foreign bodies plunged into the grinding house from powder s outlet direction and in order to avoid accidental grind of beans without collecting bag for the powder Never operate the S 750 grinder when the bag presence switch is disassembled or bypassed 7 SAFETY INSTRUCTIONS 1 NEVER OPERATE THE GRINDER IF THE BEAN HOPPER IS NOT FULLY SECURED TO THE GRINDER S BODY BEFORE REMOVING THE HOPPER FOR ANY REASON MAKE SURE TO DISCONNECT THE POWER SUPPLY 2 NEVER CLEAR FOREIGN OBJECTS FROM THE BEANS CONVEYOR OR BEANS HOPPER WHEN THE APPLIANCE IS PLUGGED INTO A POWER SOCKET 3 BEFORE ANY MAINTENANCE EVEN
10. ge If there is any doubt DO NOT continue the installation procedure and contact your local dealer for further assistance 2 Unpack the product carefully For your convenience we suggest storing all packaging materials where they can be used in the future whenever the appliance s transportation is necessary 3 Place the grinder on a stable flat counter in a dry area away from water or water splashes 4 Open hopper s beans lid and visually inspect that there no foreign objects of any kind remove any foreign object accordingly 5 Open the grinder s coffee residue tray to the desired opening distance by pulling tray s locking knob 6 Before plugging in the electrical cord make sure a The appliance voltage and frequency rating according to the back side label is the same as the supply mains b The wall socket is fitted with an efficient ground contact c DONOT plug the appliance into the supply mains if a ground system is not available in mains socket and was not positively checked to be in compliance with national local electrical codes d IT IS COMPULSORY TO GROUND THE APPLIANCE e The manufacturer cannot be held responsible in the event that this regulation is not complied with f The power consumption of the appliance according to the back side label is consistent with the relevant wall socket capacity g The wall socket is protected against short outs and power surges h Do not use extension cables plug adapt
11. nder The S 750 is a commercial appliance to be used in groceries coffee shops coffee roasters espresso bars hotels and restaurants S 750 will grind whole been coffee and fill up coffee bags with variable user selectable from super fine to course coffee powder Read this manual from cover to cover before using the appliance as it contains important instructions for the safety operation and maintenance of the appliance Keep the manual in a safe place for future use and reference The manufacturer reserves the right to modify the appliance and the manual accordingly A yey ng SCO iN kava of S 750 Dimensions Height 615mm Width 180mm Length 390mm Weight 21Kg Burrs diameter 84mm Basic hopper s capacity 600 gr Coffee beans Hopper s extension 1300gr Electrical Specifications USA 110V 60Hz Europe 230V 50Hz Max Current consumption 3 0A Grinding capacities 13 16 Kg hour Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 4 of 12 3 General Description Beans hopper lid Beans hopper Main switch Grinding dial Grinder s body Coffee powder outlet chute Coffee bag detector Residue tray ERS a Main tray knob Wagni APh ical handling operations such as installation maintenance or seWi e should be performed by certified personnel or by your local dealer 1 After opening grinder s package make sure that the appliance is intact and that there is no visible dama
12. rom the date on which the appliance is sold to the end user The warranty only covers defects in material or workmanship The repairs under warranty may only be carried out by an authorized service center When making a claim under the warranty the original bill of purchase with purchase date must be submitted The warranty will not apply in cases of Normal wear and tear Incorrect use e g Overloading of the appliance use of non approved accessories Use of force damage caused by external influences Damage caused by non observance of the user manual e g Connection to an unsuitable mains supply or non compliance with the installation instructions Partially or completely dismantled appliances Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 2 of 12 TABLE of CONTENTS lr PCT ACs aaaracianesnctiaas aasarccnsciseantennact A 4 2 Technical Specifications ccccccceeecsceeesseeeesseenees 4 3 General DescriptiOn esssesesssriessrreresrrrrssrrrrrerrrresrrreesns 5 4 Unpacking and installation cccccesecssseecesssesesees 5 5 CDC Fat lO i ciare EA 6 6 Safety GEV ICES monennen aceoveeearmere series 8 7 Safety IMSUUCHI ONS safcsccucxenciusisencv teulenicdexesiceesdeveietas ON 8 Maintenance and service AASA Wn CG AN ARIS ewicd Ee Ningbo CJT Co Ltd Catering Equipment Version 1 50 Aug 2013 Page 3 of 12 1 PREFACE Congratulations for purchasing the S 750 grocery gri
13. ular noises are coming from within the appliance get certified personnel to eal an overall check of the appliance CO 9 CLEANING catet wag Er AAN Re oie THE APPLIANCE POWER SUPPLY NEVE RUNNING WATER TO CLEAN THE MAIN BODY AND POWDER SHUT USE ONLY PERFECTLY CLEAN CLOTHS OR BRUSHES TO CLEAN THE APPLIANCE DO NOT USE ABRASIVE CLEANING PRODUCTS AS THEY MAY WEAR OUT THE APPLIANCE COATING Cleaning the bean hopper 1 Take off the bean hopper by releasing Bean Hopper screws 2 Rinse it thoroughly with water and soap 3 As the beans hopper is made of ABS use only liquid detergent free of abrasive components and soft sponge 4 Before reinstalling the beans hopper back to its position make sure it is dried thoroughly Cleaning the grinding chamber Before starting the thorough cleaning procedure of the S 750 you should read the complete set of instructions and understand it completely 1 Place an empty bag or box under the powder chute make sure to activate the bag switch 2 Empty the machine completely by grinding any coffee beans left over and by pulling and releasing the cleaning lever for several times while changing the dial position from end to end few times until no more powder is coming out 3 Position the grinding dial knob on Turkish coffee and turn off the Grinder 4 Using flat screw driver remove the logo sign of the grinding knob 5 Use crossed screw driver to release the knob s main screw and pull out the knob
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