Hobart 2912PS ML-104833 User's Manual
Contents
1. LB 0 25 0 50 0 75 1 00 1 50 2 00 WEIGH OZ 2 0 4 0 6 0 8 0 10 0 12 0 SLICE COUNT 4 6 8 10 15 20 PROGRAMMING To enter Program Mode with slicer controls lit and lever on Automatic Hold down the Mode key for 6 seconds until 2 beeps sound and Prog displays for 2 seconds Release the Mode key The blinking PRESET indicates Program Mode The CARRIAGE SPEED light s and the WEIGH LB or OZ or COUNT indicator lights show which Preset value is displayed There are six preset values for each of the three categories eighteen total Do not interrupt power during programming 1 Press the Mode key to select COUNT or WEIGH Mode In WEIGH Mode press both Mode and Up arrow keys at the same time to weigh in LB units or press Mode and Down arrow keys at the same time to select OZ units 2 Press the Up and Down arrow keys to increase or decrease the Preset value 3 Press Hare or Tortoise keys to access any Preset value 1 6 indicated by the CARRIAGE SPEED lights for the indicated category Repeat steps 1 2 and 3 to review or change any of the 6 Preset values for any of the 3 categories 18 preset values in all When all Preset values are programmed as desired press the Mode key for 2 seconds to Save and Exit A beep sounds If O is programmed as a Preset value the slicer will Count Up until slicing is stopped by the operator CAPACITY The scale weighs according to the following capacity limits U S Pounds U S Ounces Kilograms G2. MODEL 2912PS AUTOMATIC SLICER with Portion Scale MODEL 2912PS ML 104966 Previous models covered by this manual 2912PS ML 104833 CORPORATION 701 S RIDGE AVENUE TROY OHIO 45374 0001 937 332 3000 www hobartcorp com 2912PS SLICER FORM 34456 Feb 2000 Model 2912PS Slicer HOBART CORPORATION 1999 2 Installation Operation and Care of Model 2912PS Automatic Slicer with Portion Scale SAVE THESE INSTRUCTIONS GENERAL The model 2912PS Automatic Slicer with Portion Scale can display the weight or slice count as the sliced product falls to the platter Six preset values can be programmed for lb weigh oz weigh and slice count which are readily accessible for portioning Other values can be manually preset before beginning an automatic cycle The scale display can Tare to indicate Net weight but is NOT LEGAL FOR TRADE An automatic cycle stops slicing when the preset value is satisfied by net weight or slice count The model 2912PS is equipped with a Y HP motor and is available for single phase electrical service The slicer features the exclusive Hobart Stay Sharp contoured cast solid stainless steel knife The slicer is furnished with a cord and plug as standard equipment The 2912PS slicer features automatic slicing with six adjustable speeds Other features and options include The Power Interrupt feature standard requires the slicer to be manually re started after a power interruption
3. downward Clean both Top Knife Cover and Deflector with warm soapy water in a sink Rinse with clean water SHARPENER pee GUARD KNIFE PAPER TOWEL M KNIFE PLATE i 1 LA LA t Wes P GAUGE PLATE LOCK LEVER Fig 5 Fig 6 Remove the sharpener by pushing the Lock Lever to the left Fig 5 Tilt the right side up clearing the right guide pin then lift the sharpener up clearing the left guide pin Wipe out any residue remaining inside the sharpener housing and clean the sharpener in a sink Rinse with fresh water Clean completely around the Ring Guard by working a moistened folded paper towel between the Ring Guard and Knife Insert the towel at the base of the Ring Guard Manually rotate the knife and the towel will wipe the Ring Guard and the edge of the Gauge Plate as it follows the knife Fig 6 Wash and rinse both sides of the knife by wiping outward from the center Use a mild detergent or sanitizer solution only Never clean any part of the slicer with steel pads The platter and platter support can be removed by lifting straight up Replace after cleaning 10 Do not exceed chemical manufacturer s recommended concentrations for detergent or sanitizer Do not exceed 200 parts per million concentration of available chlorine For example mixing 1 tablespoon of 5 2596 sodium hypochlorite bleach with 1 gallon of water yields a solution containing 200 ppm of available chlorine
4. Solution with concentrations greater than 200 ppm will accelerate corrosion of metals Maximum exposure to sanitation solution varies with temperature and concentration Rinse with clean water Reassemble the sharpener to the mounting bracket by sliding the left slot on the sharpener overthe left guide pin on the bracket while tilting slightly Fig 7 Then press down on the right side of the sharpener so the locking hole fits over the right guide pin on the bracket Slide the Lock Lever to the right to lock the sharpener in position Make sure the sharpener is securely engaged to the pins on the bracket Carefully reassemble the Top Knife Cover by putting it in position three guide pins Lock by turning the Latch Knob to the left while lowering the Top Knife Cover then release the Latch Knob and turn it to the right until snug Replace the Deflector below the slicer knife C Guide bottom of socket onto mount and rotate upwards Make sure the digits etched on the Key Fig 8 match the last three digits of the slicer serial number To reinstall the Carriage Tray Support Arm Hold it with both hands and lower it so the Key at the bottom of the Support Arm fits into the slot of the Carriage Pivot Fig 8 The Carriage Tray should rest almost horizontal Fig 4 Return the Carriage Tray to the Gauge Plate by tilting to the left Turn the Knob on the Carriage Tray Support Arm clockwise until snug To clean under the model 2912PS
5. calibration test is performed and the scale attempts to zero itself If the calibration test fails a three second tone sounds and CAL displays as an error message If CAL is displayed disconnect the electrical plug re check the scale platform for proper assembly and make sure there is no weight on the scale platform before re connecting electrical power and repeating the calibration test If the CAL error message persists call Service for recalibration SLICING MODEL 2912PS With the Gauge Plate fully closed pull the Carriage all the way toward you until it reaches its stop With the Meat Grip out of the way place the product to be sliced on the Carriage Tray Adjust the fence by loosening the thumb screw and sliding the fence so thatitis close to the product but not pushing against it Tighten the thumb screw Set the Meat Grip against the product To operate the slicer in manual mode place the Lever Fig 2 in Manual position pointing down before starting the slicer If the Meat Grip is not needed it may be stored out of the way by sliding it to the top of its travel rotating it under the Carriage Tray and allowing it to rest in the Retaining Clip Fig 2 Adjust the Gauge Plate by turning the Index Knob Fig 2 to obtain the desired slice thickness The numbers on the Index Knob do not indicate actual measurements but may be used for reference to duplicate slice thickness Turn the slicer on by pulling the Switch Knob Fig 2
6. slicer raise the Lift Lever past center to its stop Fig 9 After cleaning return the slicer to its normal position by slowly retracting the Lift Lever DO NOT wash any slicer components in a dishwasher DO NOT immerse slicer base or motor in water SHARPENER ME LR C KNIFE GAUGE PLATE LA Y EN Be Meca LOCK LEVER Fig 7 CARRIAGE TRAY SUPPORT ARM a CARRIAGE PIVOT MODEL 2912PS RAISED FOR CLEANING HE d fi i f T e n A 1 E ADR add LIFT LEVER mm RAISED PAST CENTER Fig 9 If using a chlorinated sanitizing solution dilute per manufacturer s guidelines Rinse with fresh water NOTE Failure to follow use care and maintenance instructions may void your Hobart warranty MAINTENANCE KNIFE SHARPENING The Hobart cast stainless steel knife will provide long service in normal food retail or commercial kitchen use However in high volume applications where it is a practice to sharpen the knife frequently or even daily the knife will be expended in a shorter time Sharpen only when necessary prolonged or too frequent sharpening results in unnecessary knife wear WARNING UNPLUG MACHINE POWER CORD Turn the index knob fully clockwise to close the gauge plate Remove the Top Knife Cover by rotating the Latch Knob counterclockwise and lifting it off the slicer Thoroughly wash the area around the knife the exposed knife surfaces and the kni
7. spreads over the entire length of the slide rod OVERLOAD RESET BUTTON MODEL 2912PS Push the reset button underneath the slicer near the right front foot if the carriage motor overloads SERVICE Contact your local Hobart authorized service office for any repairs or adjustments needed on this equipment FORM 34456 Feb 2000 12 PRINTED IN U S A
8. FEED GRIP UNPLUG MACHINE POWER CORD BEFORE CLEANING SERVICING OR REMOVING PARTS REPLACE PARTS BEFORE USE Model 2912PS Slicer LATCH KNOB CARRIAGE TRAY S M TOP KNIFE N SHARPENER 0e z ig 4 RETAINING CLIP n ko o ES a EM k i s 4 Y Um k y f Ur La i EN A A f vU V A Hi P df y da y 4 y y ge k YA J Y e 4 A GAUGE PLATE NE x MEAT GRIP SWITCH KNOB _ MAN CARRIAGE HANDLES LEVER IN AUTOMATIC RIGHT POSITION INDEX KNOB WEIGHT SLICE COUNT CONTROL CARRIAGE SPEED CONTROL SLICE PAUSE BUTTON Fig 2 KEYPAD an lt gt v o A CARRIAGE SPEED SCALE SLICE COUNT CARRIAGE SPEED COUNT MODE E E M NOT LEGAL FOR TRADE Fig 3 Selects the Mode WEIGH WEIGH PRESET COUNT COUNT PRESET Selects LB as the unit of measure for Weigh mode kg for metric Selects OZ as the unit of measure for Weigh mode gm for metric Sets the platter weight as Tare up to 2 lb or 1 kg two beeps sound gt 0 lt is not lit clear platter to display the negative amount Press for a full second to zero the scale 0 displays while the scale rezeroes up to 0 11 Ib then gt 0 lt is lit with 0 00 displayed Up arrow increases the Slice Count by 1 the Preset Weight by 0 01 LB or 0 1 OZ in operator or program modes or advances through the six programmed preset values for the indic
9. TS Using a Preset or Entered Value in Weigh Mode With the lever on Automatic press the Mode key until SCALE SLICE COUNT WEIGH and either LB or OZ is lit to indicate Weigh mode and the units The zero indicator gt 0 lt will be lit if the platter is empty press Tare 0 lt to rezero the platter if necessary Once a Preset value is selected and the Preset indicator is lit the entered or Preset value displays MODE for only 2 seconds then the platter weight displays With PRESET the gauge plate set press Slice Pause to begin WEIGH Automatic slicing When the platter weight equals or Soran eee o NE exceeds the preset weight the slicer returns to Home position and shuts off COUNT Using a Preset or Entered Value in Count Mode With the lever on Automatic press the Mode key until SCALE SLICE COUNT COUNT is lit to indicate Count mode Select a Preset count value using the keys The PRESET indicator is lit the Preset value displays and the slice counter is ready to count down to zero With the gauge plate set press Slice Pause to begin Automatic slicing After the MODE counter counts down to zero the slicer returns to Home PRESET C LA position and shuts off WEIGH COUNT C NOT LEGAL FOR TRADE POWER UP Calibration Test amp Error Message The scale platform should be clean free of debris and properly assembled before connecting electrical power to the slicer At power up a
10. The Gauge Plate and Carriage Interlock feature standard prevents the Carriage Tray from being removed unless the Carriage is in the HOME position pulled all the way to the front and the Gauge Plate is CLOSED When the Carriage Tray is tilted horizontally the slicer will turn OFF if it has not previously been turned OFF Once the Carriage Tray is tilted horizontally or removed the slicer cannot be started and the Gauge Plate cannot be opened until the Carriage Tray is returned to its normal operating position The HomeStart feature standard requires the carriage to be in the HOME position before the slicer can be started The AutoShutoff feature provided on all 2912PS slicers is turned off atthe factory but can be enabled or disabled by pressing the down arrow key while pulling the switch knob all the way forward with the lever on manual If AutoShutoff is enabled the slicer will turn off if a keystroke or full stroke of the carriage has not been made within a 10 second interval while in Manual mode A tubular food chute and a 4 leg set are available accessories for 2912PS The low carriage fence is standard on 2912PS A high carriage fence is an accessory used with front mounted meat grips The standard meat grip is front mounted Heavy front mounted meat grip is an available accessory In Automatic Mode the operator selects WEIGH by LB or OZ units or COUNT mode and a PRESET value As each slice is made the remaining slice count or act
11. ated mode when Preset is on Indicator lights show the mode unit of measure and the number of the preset value Down arrow decreases the Slice Count by 1 the Preset Weight by 0 01 LB or 0 1 OZ in operator or program modes or advances through the six programmed preset values for the indicated mode when Preset is on Indicator lights show the mode unit of measure and the number of the preset value Hare increases the Carriage Speed by one level The Carriage Speed is indicated by the number of lights Tortoise decreases the Carriage Speed by one level The Carriage opeed is indicated by the number of lights Slice Pause button starts the Knife and Carriage motors when in Automatic Mode only If Slice Pause is pressed while running the Carriage returns to Home and stops If Slice Pause is pressed after an interruption slicing restarts Press Slice Pause button with your thumb BEEP Short tone for a valid key Long tone for an invalid key Two short tones enter Program Mode or Rezero PRESET VALUES U S WEIGHT UNITS oix preset values for each weigh mode and slice count are available The preset values provided at the factory for U S weight units are shown in the table below Other values can be programmed in place of these values by following the Programming instructions in the next section FACTORY PRESET VALUES U S WEIGHT UNITS MODE Preset 1 Preset 2 Preset 3 Preset 4 Preset 5 Preset 6 WEIGH
12. chine must be thoroughly cleaned and sanitized after each day s operation or after being idle for an extended period of time WARNING THE SLICER KNIFE IS VERY SHARP EXERCISE EXTREME CAUTION WHEN WORKING NEAR THE KNIFE WARNING UNPLUG MACHINE POWER CORD AND TURN THE INDEX KNOB FULLY CLOCKWISE BEFORE CLEANING THE SLICER LATCH KNOB TOP KNIFE COVER j CARRIAGE TRAY Use a clean cloth soaked in mild detergent and warm water to wipe all surfaces of the machine Rinse using a fresh cloth and clean water Use only products formulated to be safe on stainless steel or aluminum CARRIAGE TRAY BO ES SUPPORT ARM Fig 4 Toclean the Carriage Tray close the gauge plate and pull the Carriage all the way to the front Unscrew the Knob on the Carriage Tray Support Arm Fig 4 Tiltthe Carriage Tray Support Arm to the right until almost horizontal Fig 4 The Carriage Tray Support Arm can be cleaned while in this horizontal position or it can be removed by grasping with both hands and lifting straight up Once removed the Carriage Tray Support Arm can be cleaned in a sink NOTE The last three digits of the slicer serial number are etched on the Key Fig 8 so you can make sure the Carriage Tray stays with its own slicer Remove the Top Knife Cover by rotating the Latch Knob Fig 4 counterclockwise and lifting it free of the guide pins Remove the Deflector Fig 1 from its mount below the slicer knife by rotating
13. fe edge Fat from meat or cheese should not be allowed to transfer from the knife to the sharpener Plug in machine power cord With the carriage tray pulled fully forward start the slicer with your right TO SHARPEN hand by pulling the start switch forward and holding or die it out If the sharpener handle is the type that does FOR5 SECONDS not hang downwards pull it fully forward for 5 seconds Fig 10 If the sharpener handle does hang downwards lift it with your left hand until horizontal and pull forward for 5 seconds Fig 10 Slowly release the sharpener handle Release the switch Knob to turn the slicer off If necessary repeat sharpening for another 5 seconds TOP KNIFE COVER IS REMOVED Unplug machine power cord Wipe the slicer with a clean damp cloth to remove any grinding particles Replace the Top Knife Cover LUBRICATION Carriage Slide Rod Lubricate the Carriage Slide Rod with Lubriplate FMO 200 AW oil supplied Either squirt 8 10 drops every 2 3 months depending on usage in the Wick Hole on the Carriage Transport Fig 11 Or once monthly apply 4 5 drops directly on the Carriage Slide Rod on each side of the Carriage Transport Fig 11 dite To apply oil pull out the telescoping tube on the oil bottle aim the tube and squeeze gently on the CARRIAGE TRANSPORT sides of the bottle After applying oil move the Carriage Tray back and forth a few times so the oil Fig 11
14. forward until it starts and then releasing it Unless the Gauge Plate is opened before pulling the Switch Knob on the slicer will not continue to run when the Switch Knob is released Use either Carriage Tray Handle Fig 2 to push the Carriage back and forth to slice manually In Manual Mode turn the slicer off by pushing the Switch Knob or by closing the Gauge Plate To operate the slicer in Automatic mode With the Carriage in Home position all the way forward the Lever on the Automatic position pointing to the right the Gauge Plate adjusted to the desired slice thickness and the slicer Switch Knob pulled on the slicer is ready to begin Automatic slicing Select the desired Carriage Speed by using the Hare button to increase Carriage Speed and or Tortoise button to decrease Carriage Speed The Carriage Speed indicator lights will show the Carriage Speed selected 1 to 6 The speed can be adjusted at any time Select the desired Mode WEIGH LB PRESET WEIGH LB WEIGH OZ PRESET WEIGH CZ COUNT or PRESET COUNT lf one of the Preset Modes was selected select from the six Preset values available in each category using the Up and Down arrow keys Factory Preset values can be changed per Programming page 7 Modes that begin with the Preset light off and the Weight or Count at zero allow you to select a specific value by using the Up and Down arrow keys this non zero selection then works like a Preset value If slicing begins wit
15. h zero displayed and the Preset indicator light off the slicer Counts Up or Weighs the actual platter weight as each slice is made until slicing is stopped by the operator In Count mode after counting from 1 to 99 the slicer begins again at O If a Preset value was set the PRESET indicator light will be on In Preset Count Mode the slicer Counts Down one as each slice is made and stops at zero In Preset Weigh Mode the slicer displays the platter weight and stops slicing with the carriage at Home position when the platter weight reaches the Preset value To start the carriage drive unit push the Slice Pause button to begin slicing The slicer returns to Home position at completion of a Preset cycle or at completion of a slice after the Slice Pause button is pushed A Preset cycle can be resumed by pushing Slice Pause again The carriage drive unit can also be stopped by rotating the Lever to the Manual position down and to the left The slicer can be stopped by pushing the Switch Knob or by closing the Gauge Plate To use the optional Food Chute place the Meat Grip on the Retaining Clip fit the hangers on the Food Chute around the meat grip slide rod at front and lower the Food Chute onto the Carriage Tray METRIC CONVERSION Portion scales equipped for pound and ounce weighing can be field converted for metric weighing kilogram and gram by your service technician A new keypad would need to be installed CLEANING This ma
16. rams 6 Ib by 01 Ib increment 96 oz by 0 1 oz increment 3 kg by 005 kg increment 3000 gm by 5 gm increments SLICE AND WEIGH MORE THAN ONE ITEM After slicing an item in weight mode press Tare to set the weight back to zero without removing the sliced product from the platter Then with the scale display at 0 00 Ib slice and weigh the next item PRESET VALUES METRIC WEIGHT UNITS ONLY Thesix preset values for each weigh mode and slice count provided atthe factory for metric weight units are shown in the table below Other values can be programmed in place of these values by following the Programming instructions in the previous section FACTORY PRESET VALUES METRIC WEIGHT UNITS MODE Preset 1 Preset 2 Preset 3 Preset 4 Preset 5 Preset 6 WEIGH kg 0 100 0 200 0 300 0 400 0 500 1 000 WEIGH gm 100 200 300 400 500 1000 SLICE COUNT 4 6 8 10 15 20 KEYBOARD AND DISPLAY ACTIVATION Manual Mode With the Lever on Manual pointing down the keyboard display and the slicer knife motor are either both on or both off The display and slicer knife motor will go off if the Switch Knob is pushed or if the AutoShutoff feature when enabled senses inactivity for a 10 second interval Automatic Mode With the Lever on Automatic pointing to the right the keyboard display remains on only if the Switch Knob is on the gauge plate is open and the carriage is either at Home position or in motion during slicing SLICING WITH PRESE
17. ual weight displays The slicer stops when the PRESET value is met The weight or count setting is retained in memory for repeat applications or can be reset lf a PRESET value was not selected the slicer begins at zero displays the actual weight or slice count and slices continuously until stopped by the operator When all Automatic Mode requirements are met you can press the Slice Pause button to either start or resume automatic slicing or to stop slicing and return to the Home position Refer to pages 6 9 for details INSTALLATION UNPACKING Immediately after unpacking the slicer check for possible shipping damage If the slicer is found to be damaged save the packaging material and contact the carrier within 15 days of delivery Prior to installing the slicer test the electrical service to assure it agrees with the specifications on the machine data plate The data plate is located on the right side of the slicer base CARRIAGE TRAY The Carriage Tray is secured to the slicer when the knob on the Carriage Tray Support Arm is turned clockwise until snug Fig 1 Refer to page 11 for assembly information SHARPENER The Sharpener should already be mounted on top of the slicer and locked to its bracket Fig 1 TOP KNIFE COVER The Top Knife Cover should already be in place and secured with its Latch Knob Fig 1 DEFLECTOR The Deflector should already be mounted below the knife Fig 1 FENCE Low and High Fences are
18. used with front mounted meat grip only Either Fence Fig 1 can be clamped on the Carriage Tray to limit product movement during slicing Model 2912PS Slicer TOP KNIFE COVER CARRIAGE A ee we e FENCE A o i Se SHARPENER gt pat ON A 1 val by VEN e 5 C on A P pot O DEFLECTOR ff e b N we CARRIAGE TRAY a ne SUPPORT ARM anc 108 b O S O Fig 1 ELECTRICAL WARNING THIS MACHINE IS PROVIDED WITH A THREE PRONG GROUNDING PLUG THE OUTLET TO WHICH THIS PLUG IS CONNECTED MUST BE PROPERLY GROUNDED IF THE RECEPTACLE IS NOT THE PROPER GROUNDING TYPE CONTACT AN ELECTRICIAN CLEAN BEFORE USING The 2912PS slicer must be thoroughly cleaned and sanitized after installation and before being used Refer to Cleaning page 10 OPERATION SAFETY SAFETY DEVICES INCORPORATED IN THIS SLICER MUST BE IN THEIR CORRECT OPERATING POSITIONS ANYTIME THE SLICER IS IN USE The ToP KNIFE Cover must be in position and secured with the LATCH Knob Fig 2 The Rine GUARD is not removable The DEFLECTOR mounted below the slicer knife can be removed for cleaning The MEAT Grip Fig 2 must be used when slicing short ends to keep your hand s away from the knife When the slicer is not running the INbEx Knob Fig 2 must be turned back below zero fully clockwise The GAUGE PLATE will then cover the knife edge Always UNPLUG the Power Corp before cleaning or moving the Slicer WARNING ROTATING KNIFE USE
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