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All machines are provided with a safety heat switch that shuts machine off in case of overheating 
(120°C/248°F). To reset the thermostat device press the push-button behind the control panel of the 
thermostat. 

CALL TECHNICAL SERVICE ASSISTANCE  

 

FOLLOWING ACTIONS AFTER MACHINE ERROR OR BREAKDOWN: 

Booster and tank heating elements are interrupted, water load is deactivated, control panel display 
visualizes the error and the electronic card is inactivated. All led buttons are OFF. Washing cycle is 
interrupted (standby mode) and restored if the problem is solved. It is always possible to turn OFF the 
machine by pressing button “A” ON/OFF, and if the problem is solved, warning messages are not more 
displayed. 

 

4 – TROUBLESHOOTING 

 

THE DISHWASHER DOES NOT WORK? 

1- Verify inlet main water supply is correctly connected, open and free from any obstructions. 
2- Verify main electrical supply is working without any electrical breakdown connections. 
3- Verify the door is properly closed. 
 

DISHWASHER DOES NOT WASH WELL? 

1- Verify if the filters are cleaned, in case not, clean them. (see par. 3D4) 
2- Verify if the washing water jets on the washing arms are not obstructed by any solid residues. 
3- Verify if used a correct amount and quality of detergent and rinse aid. (see par. 3B2/3C2) 
4- Verify if the dishes are correctly loaded on the dishwasher. (see par. 3B6/3C7) 
5- Washing cycle used is too short. Use another cycle (if available) or repeat the washing cycle. 
 

THE DISHES ARE NOT RINSED WELL? 

1- Verify if the rinse water jets on the washing arms are not obstructed by any solid residues. 
2- Verify solenoid valve filter is free from any obstructions such as lime or scale. 
3- The inlet water pressure is inferior of 2 bar – 200 kPA. Install an external pressure device to ensure and 
increase the inlet water pressure inside the machine. 
 

THE DISHES DO NOT DRY WELL? 

1- Ask the assistance service to verify the instruction for the rinse aid dosing. (see par.2D) 

Summary of Contents for 757E

Page 1: ...OWNER S MANUAL DISHWASHER INSTALLATION AND MAINTENANCE Model 757E For operator Do not discard 2017 02 REV 001...

Page 2: ...p 10 2F UNINSTALL long period of inactivity p 10 3 USER INSTRUCTIONS p 11 3A GENERAL RECCOMENDATIONS AND WARRANTY p 11 3B STARTING WASH CYCLES ELECTRONIC version p 13 3C N A 3D DAILY CLEANNING END OF...

Page 3: ...ce performed to the machine when Safety barriers are removed without disconnecting the power line and the water supply When any safety provision of the machine has been bypassed removed or excluded Ma...

Page 4: ...Waste Electrical and Electronic Equipment WEEE By ensuring this product is disposed of correctly you will help prevent potential negative consequences for the environment and human health which could...

Page 5: ...rature C 10 70 F 50 158 1D1 NOISE LEVEL Environment noise level cannot exceed the values as per Standards of place of installation The noise of the machine measured at the manufacturer site has been l...

Page 6: ...PROPRER PRECAUTIONS DO NOT UTILISE THE MACHINE TO WASH GOODS OUTSIDE THE SCOPE FOR WHICH IS PROVIDED FOR OBJECTS OF SHAPE TYPE SIZE AND MATERIAL NOT COMPATIBLE DO NOT OPERATE THE MACHINE IF NOT PROPER...

Page 7: ...HARDNESS If water hardness is higher than acceptable install a water softener if in the machine is not provided with an internal one of adequate size prior the feed solenoid valve par 1D Technical Dat...

Page 8: ...UND AND THE ELECTRICAL CONNECTIONS SHOULD BE IN COMPLIANCE WITH LOCAL CODES Power cable cannot be stretched kinked pressed during normal operation service or anytime Earth equilibrating point on machi...

Page 9: ...r of the dispenser Fig 11 Fig 11 Quantity for the first setting should be according to the installation after evaluating the hardness of the water and the type of rinse aid used Recommended rinse aid...

Page 10: ...O MANTAIN THE MACHINE PERFORMANCES FOR LONG TIME AND EXTENDED LIFE ALWAYS FOLLOW THE INSTRUCTIONS OF THE CHEMICAL MANUFACTURER IMPROPER DOSAGES RESULT IN UNSATISFACTORY WASHING RESULTS AND REPRESENT A...

Page 11: ..._ 3 USER INSTRUCTIONS 3A GENERAL RECCOMENDATIONS AND WARRANTY Our appliances have been studied and optimised to give high performance This appliance must be used exclusively for the purpose for which...

Page 12: ...12 months warranty Electrical Parts N B Damages breakdown based on lack of conformity with the operation instructions indicated in this documentation and for abuse misuse and lack of conformity with...

Page 13: ...Long Wash Cycle B Medium Wash Cycle C short Wash Cycle D Start Button E Display F Automatic Start G Continuous Wash Cycle H Power button 3B1 STARTING THE MACHINE 1 Open the door and verify that all i...

Page 14: ...ay will show CLOSE DOOR Consequently close the door During filling and water heating process the Button D indicator will show the color AMBER After water heating process is finished and the temperatur...

Page 15: ...ter and detergent at 60 C 140 F and one rinse cycle with hot water and rinse aid at 85 C 185 F When the machine reaches the correct temperature and it is ready to start a new cycle the button D will b...

Page 16: ...he possibility to perform an automatic washing cycle by simply closing the door of the machine 1 Press button F to select automatic washing cycle Fig 18 Fig 18 2 Close the door Whenever closing the do...

Page 17: ...final rinse This device ensures correct final sanitization on the dishes During thermo stop washing process is displayed SAFE until final rinse temperature is reached and the cycle is finished Fig 20...

Page 18: ...3 Load cutlery vertically inside its containers Fig 24 Fig 24 4 Load dish rack in machine with dishes as described on the figure For hood type models load the rack front side or sideways if necessary...

Page 19: ...ITHOUT DRAIN PUMP 1 Turn OFF the machine by pressing button H On Off 2 Open the door and remove the stand pipe Fig 38 Fig 38 3 Wait until all the water is completely drained out from the tank 3D2 WATE...

Page 20: ...ER NEVER USE DETERGENT CONTAINING ABRASIVE SUBSTANCES NOR STEEL SCRAPERS COMMON WIRE WOOL BRUSHES OR SCRAPES RINSE THOROUGHLY USING A WET CLOTH AND CAREFULLY WIPE DRY DO NOT WASH THE APPLIANCE BY USIN...

Page 21: ...completed during the available maximum time 10min Verify that water supply is correctly connected opened and free of obstructions Verify that solenoid valve filter is free of possible obstructions and...

Page 22: ...ot presence of limestone on it Unot E 08 TANK HEATING Maximum tank heating time reached 30min Verify that heater element wires are correctly connected to the electronic board Verify that heater elemen...

Page 23: ...s 2 Verify main electrical supply is working without any electrical breakdown connections 3 Verify the door is properly closed DISHWASHER DOES NOT WASH WELL 1 Verify if the filters are cleaned in case...

Page 24: ...ASSES 1 Use only non foaming products for professional dishwashers EXCESSIVE FOAM IN THE TANK 1 Verify washing water temperature is not less than 50 C 122 F degrees 2 Ask the assistance service to ver...

Page 25: ...labor was approved by MVP Group the service work was performed by an authorized service agency and that this agency installed an original and genuine JET TECH part in the machine Any repair work perf...

Page 26: ...e conditions MVP Group states that there are no other warranties expressed or implied that are not set forth herein MVP Group shall assume no other responsibility either direct or non direct or be lia...

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