Ricoh FW780 Operating Instructions Manual Download

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CAUTION:

• When you pull out the plug from the socket, grip the plug to avoid damaging the cord and

causing fire or electric shock.

• Unplug the power cord from the wall outlet before you move the equipment. While moving

the equipment, you should take care that the power cord will not be damaged under the
equipment.

• When the machine will not be used for a long time, unplug the power cord.

• If you use the machine in a confined space, make sure there is a continuous air turnover.

• Keep the machine away from humidity and dust. A fire or an electric shock might occur.

• Do not place the machine on an unstable or tilted surface. If it topples over, it could cause in-

jury.

• After you move the machine, fix it with the caster fixture. Otherwise, the machine might move

or come down to cause a personal injury.

• Protect the equipment from dampness or wet weather, such as rain, snow, and so on.

• Do not allow paper clips, staples, or other small metallic objects to fall inside the equipment.

• Do not reuse stapled paper. Do not use aluminum foil, carbon-containing paper or other con-

ductive paper. Otherwise, a fire might occur.

• Do not eat or swallow toner.

• Keep toner (used or unused) and toner bottle out of the reach of children.

• For environmental reasons, do not dispose of the equipment or expended supply waste at

household waste collection points. Disposal can take place at an authorized dealer or at ap-
propriate collection sites.

• When removing misfed paper, do not touch the fusing section because it could be very hot.

• Do not touch the anti-humidity switch from inside the machine because it could be very hot.

• The inside of the machine could be very hot. Do not touch the parts with a label indicating the

“hot surface”. Otherwise it could cause a personal burn.

• Rolls of paper can be heavy, so you should be careful when loading one.

• This machine has been tested for safety using this supplier's parts and consumables. We rec-

ommend you only use these specified supplies.

• Our products are engineered to meet high standards of quality and functionality, and we rec-

ommend that you only use the expendable supplies available at an authorized dealer.

• This equipment is only to be installed by a qualified service personnel.

Summary of Contents for FW780

Page 1: ...FW780 Operating Instructions Zfah010e eps Read this manual carefully before you use this product and keep it handy for future reference For safety please follow the instructions in this manual ...

Page 2: ...20 8261 4000 Germany RICOH DEUTSCHLAND GmbH Mergenthalerallee 38 40 65760 Eschborn Phone 49 0 6196 9060 France RICOH FRANCE S A 383 Avenue du Général de Gaulle BP 307 92143 Clamart Cedex Phone 33 0 821 01 74 26 Spain RICOH ESPAÑA S A Avda Litoral Mar 12 14 08005 Barcelona Phone 34 0 93 295 7600 Italy RICOH ITALIA SpA Via della Metallurgia 12 37139 Verona Phone 39 045 8181500 Hong Kong RICOH HONG K...

Page 3: ...s might not be available in some countries For details please contact your local dealer Warning Use of controls or adjustment or performance of procedures other than those specified in this manual might result in hazardous radiation exposure Two kinds of size notation are employed in this manual With this machine refer to the metric version For good copy quality Ricoh recommends that you use genui...

Page 5: ...is manual the following important symbols are used R WARNING Indicates a potentially hazardous situation which if instructions are not followed could result in death or serious injury R CAUTION Indicates a potentially hazardous situation which if instructions are not followed may result in minor or moderate injury or damage to property ...

Page 6: ...If the machine has laser systems there is a risk of serious eye damage To avoid hazardous electric shock or laser radiation exposure do not remove any covers or screws other than those specified in this manual Some parts of the machine are at a high voltage and could give you an electric shock Also if the machine has laser systems direct or indirect reflected eye contact with the laser beam may ca...

Page 7: ...r Do not use aluminum foil carbon containing paper or other con ductive paper Otherwise a fire might occur Do not eat or swallow toner Keep toner used or unused and toner bottle out of the reach of children For environmental reasons do not dispose of the equipment or expended supply waste at household waste collection points Disposal can take place at an authorized dealer or at ap propriate collec...

Page 8: ...ine As an ENERGY STAR Partner we have determined that this machine model meets the ENERGY STAR Guidelines for energy efficiency The ENERGY STAR Guidelines intend to establish an international energy saving system for developing and introducing energy efficient office equipment to deal with environmental is sues such as global warming When a product meets the ENERGY STAR Guidelines for energy effic...

Page 9: ...e instructions under this symbol Be sure to read the instructions all of which are described in the Safety Information section The statements above are notes for your safety Important If this instruction is not followed paper might be misfed originals might be damaged or data might be lost Be sure to read this Preparation This symbol indicates the prior knowledge or preparations required before op...

Page 10: ...Toner 10 2 Copying Basic Copying Copying to sheets 11 Manual Feed Mode 16 Using the Rear Table 19 Copying onto Roll Paper 21 Synchro Cutting 21 Preset Cutting 24 Variable Cutting 25 3 Copy Settings Copying onto Other Media 27 Adjusting the Fusing Temperature Manually 28 Adjusting Copy Image Density 30 Setting the Number of Copies Repeated Copying 31 Setting a Leading Trailing Edge Margin 32 Partia...

Page 11: ...eet Paper is Jammed at the Paper Exit 65 If Roll Paper Jams 66 If You Cannot See the Roll Paper Jam 68 Others 71 Absolutely Nothing Happens 71 Something Happens but Set Paper or Paper Select Never Appear 71 If Jams Occur Frequently 71 If Copies Look Wrong 71 White Spots Appear 71 Creases 72 Copies Come Out Dog eared 72 Black Streaks Appear on Copies 72 Daily Maintenance 73 Clean the Exposure Glass...

Page 12: ...viii ...

Page 13: ... the original into the copier 4 Original Table Place your original face up here If you want to copy a stiff original that can t be bent use the rear table see 6 5 Operation Panel P 3 Operation Panel 6 Rear Table Place stiff originals face down here 7 Roll Feeder Feeds paper from a roll to the copier 8 Paper Guides Use the guides to keep the copy paper straight as you feed it into the copier 9 Bypa...

Page 14: ...de Makes sure that copies don t fall off as they come out 13 Anti humidity Heater Switch When humidity is high the paper in the paper roll tray may absorb moisture which can effect the image quality of your copies The anti humidity heater prevents this Turn on this switch which is located rear left corner of the machine when humidity is high P 9 Anti hu midity Heater ...

Page 15: ... lengths for the Roll Feeder 4 Cut Select key Turns Synchro Cut or Preset Variable Cut on and off 5 Energy Saver indicator Shows that the machine is in a state of wait Energy Saver Press key 9 6 Troubleshooting indicators P 61 Troubleshooting for details 7 Wait indicator Shows that the copier is not yet ready to copy 8 Ready d d d d Set Original R R R R Set Paper K K K K Bypass Select a a a a indi...

Page 16: ...dia key Press to select the type of copy paper you are using The copier will apply more or less heat accordingly The top indicator Translucent paper indicator The bottom indicator Film indicator 17 Emergency Stop key Press to stop the copying process imme diately Use if your original is getting stuck in the copier If you stop operation by pressing this key remove the original 18 Density indicator ...

Page 17: ...he Power To turn the machine on press the main switch Turn on the Main Power A Make sure that the power cord is firmly plugged into the wall out let B Turn on the main switch Turn off the Main Power A Turn off the main switch ...

Page 18: ... leading edge and the trailing edge R50mm 2 0 or more H20mm 0 8 or less For the curl of the whole paper φ30mm 1 2 or more When you copy the following originals set them in the rear table P 19 Using the Rear Table Thick originals 0 19mm 1mm Originals less than 297mm 11 in width and more than 1 200mm 48 in length When you copy the following originals use the carrier sheet to set them Piled originals...

Page 19: ...n the leading edge Originals with clips or staples Originals with wet ink or white out Carbon paper Originals made of materials other than paper or film thermosensitive paper aluminum foil etc Note for Leading and Side Edges of the Originals Margins on the leading and side edges of originals are not copied as shown in the illustration a 0 3mm 0 12 b1 b2 0 2mm 0 08 A1L ...

Page 20: ... than 5mm 1 4 or falling more than 20mm 3 4 over a 40mm 1 5 radius When you make copies on film take out the copies delivered to the copy exit guide one sheet at a time and place them on a flat surface If copying to natural tracing paper all pulp translucent paper at a relative humidity of 35 or less A If the paper was left out of its package for 5 minutes or more remove the first 1000mm 39 3 befo...

Page 21: ...unt of paper from the bag Do not take all the paper out of the bag Anti humidity Heater When humidity is high the paper in the paper roll tray may absorb moisture which can effect the image quality of your copies The anti humidity heater prevents this Set this switch to On when the humidity reaches more than 45 ...

Page 22: ...exposed to heat Do not lay heavy objects on toner bottles Used Toner Toner cannot be re used Put the used toner in the plastic bag and dispose of it according to local reg ulations Do not incinerate used toner toner bottles or toner cartridg es Toner dust might ignite when exposed to an open flame Dispose of toner bottles and the used toner cartridges ac cording to local regulations Do not eat or ...

Page 23: ...tion a part of the copy stacker and put the edge of your original or paper on Do not use paper which is cut obliquely When the difference between the right side and the left side of the paper is more than 5mm 1 5 creasing or a paper jam might occur You cannot copy to both sides of the paper at the same time The machine needs about 3 minutes to warm up after being turned on before copies can be mad...

Page 24: ...tch B When the Wait indicator goes off and the Ready and the Set Original indi cator go on the copier enters the ready condition C Select any copy settings you require such as the media type or copy densi ty If during copying your original gets stuck in the copier press the Emergency Stop key If you stop operation by pressing this key remove the original ...

Page 25: ...ll Feeder or Bypass Tray Note If you select two roll feeder select one of the roll If you select the Bypass table center the paper face up on the bypass table and slide the paper straight into the copier D Open the guides to keep the edge of the original from slipping into the pa per entrance ...

Page 26: ...inal face down on the original table Slide the original straight into the copier until the copier pulls it in Note If you want to feed manually use the manual feed mode Press the Start key for more than 3 seconds to enter the mode For details about the man ual feed mode P 16 Manual Feed Mode ...

Page 27: ...d through to the rear table H When the original is being sent back the machine scans the original and starts copying I The copy is delivered at the back of the copier Note You must always pick up copies everytime otherwise copy paper will pile up without rule ...

Page 28: ...ally If the copier is idle for a certain interval after you have used it the machine resets itself to the initial settings Auto Reset If the copier is not used for a long time it will turn itself off Auto Off You can preset the initial settings of the copier P 38 B Changing the De fault Setting Manual Feed Mode When you need to make larger sized paper you can feed paper manually by us ing this fun...

Page 29: ...indicator which is next to the start key goes on Note If you want to use this setting as a default P 42 Settings You Can Change with User Tools D Select any copy settings you require such as the media type or copy densi ty Press the Paper Select Cut key to select either one of the Roll Feeder or By pass Tray Note If you select two roll feeder select one of the roll ...

Page 30: ...ch the original size mark Place the original face down and slide it straight into the copier along the original guides Note Do not force to remove the original once you set it and if you want to change the position of your original or set another original In this case press the Clear Stop key to eject the original F If you are ready to make copy press the Start key ...

Page 31: ...th Repeated Copying the original is repeatedly fed through and sent back until all copies have been made I Copies are delivered at the rear of the machine Using the Rear Table Set thick originals or originals less than 297 11 mm in width and more than 1 200 48 mm in length on the rear table Note You cannot use the following functions when using the rear table Repeated Copying ...

Page 32: ...C Pull up the guide to avoid paper misfeeds D Insert the original face down from the rear table E When the machine scans the original and starts copying support the origi nal with your hands at the front of the machine F Press the Clear Stop key and remove the original If the paper is hardly to remove P 65 If Sheet Paper is Jammed at the Paper Exit ...

Page 33: ...pying When you want to copy a long original curled original or the thin original less than 0 1mm which can be easily bent down open the guides to keep the original away from the paper entrance R CAUTION Synchro Cutting This function cuts roll paper automatically according to the original length Note This feature can cut length of paper in the range of 280mm to 3 000mm 11 to 118 If during copying y...

Page 34: ...Paper Select Cut key The Paper Select indicator lights up B Press the Cut Select key 1 The Synchro indicator 2 lights up C Press the Paper Select Cut key to turn on the RF Select indicator D Select any copy settings you require ...

Page 35: ...indicator goes off and the ready and the set original indicator go on G Center your original face down on the original table Slide the original straight into the copier until the copier pulls it in Note Press the Start key if you select the manual feed mode For details about the manual feed mode P 16 Manual Feed Mode ...

Page 36: ...rint press the Paper Select Cut key The machine interrupts the op eration in progress and delivers the copy and the original Press the Clear Stop key to remove the original Preset Cutting This function cuts roll paper to a selected length The paper is cut to this length regardless of the size Note The default preset cut lengths are as follows Metric Version 1189mm 841mm 594mm 420mm 297mm Inch Vers...

Page 37: ...the value you want D Choose any copy settings you require E Continue from step E E E E P 23 Variable Cutting This function cuts roll paper in a length you specify Note Length can be cut from 280mm to 3 000mm 11 to 118 A Press the Paper Select Cut key The Preset Variable indicator lights up and the paper length display shows the default Preset Cut length 1189mm or 48 0 B Press the Preset Cut key to...

Page 38: ...he key to specify the most appropriate length You can change the settings by 1mm 0 1 steps D Choose any copy settings you require E Press the Paper Select Cut key to turn on the Paper Select indicator F Continue from step E E E E P 23 ...

Page 39: ...aper package to confirm it A Press the Copy Media key The Translucent paper or Film indicator lights up The Wait indicator goes on and either the Translucent paper or Film indica tor lights Type of pa per Media set ting Plain paper Both indi cators off Film Film indi cator on Translu cent paper Translu cent paper indicator on Heavy pa per Translu cent paper indicator on Thin paper No indica tor or...

Page 40: ...ally A Press the Copy Media key to turn on the Translucent or Film indicator that you want B Hold down the Copy Media key for 3 seconds until beep The indicator show the current fusing temperature The unlit indicator shows the current temperature settings C Press the i i i i key to decrease the temperature and press the j j j j key to increase the temperature The number of temperature levels 7 lev...

Page 41: ... Media 29 3 E Choose any copy settings you require and then start copying Note The new fusing temperature for the selected paper type is cleared when you press the Clear Modes Energy Saver key or turn off the main switch ...

Page 42: ...three right notches correspond to darker densities and the three left notches to lighter densities The brighter notch shows which level is now set If you go lower than the left most notch the Lighter Copy indicator light up The notches on the indicator correspond to the seven lightest levels If you change the copy image density while repeat copying the next copy job will come out with new setting ...

Page 43: ...l Note With this feature the image might be copied at a slant Whether this happens depends on the original size type and condition e g curled wavy In such a case make one copy at a time You cannot use the repeated copy function in the following cases When using the Carrier Sheet When setting an original in the rear table When setting an original longer than 1 200mm 48 A Press the and keys to speci...

Page 44: ...n either the lead ing or trailing edge When you set a leading margin the copy image is shifted to the trailing edge The copy image is shifted to the trailing edge when you make a copy using the bypass table or in the Preset Cut mode Variable Cut mode A Press the Function Select key until the Leading Edge or Trailing Edge indi cator is lit B Press the key and key to specify an edge margin Note To c...

Page 45: ...Setting a Leading Trailing Edge Margin 33 3 D Using the original table insert the leading edge of the original first Note If you use the rear table insert the original trailing edge first ...

Page 46: ...art point a the copier will regard the trailing edge of the original as the end point b If you set the start point within 40mm of the trailing edge of the original the copier will cancel the copying and eject the original If you set the end point within 40mm of the trailing edge of the original the copier will regard the trailing edge as the end point In the Synchro Cutting function the copier wil...

Page 47: ...raight into the copier until it stops or press the Paper Se lect Cut key to turn on the Paper Select indicator C Set the original D Press the Function Select key when the leading edge of the area to be cop ied reaches the edge of the original table cover The P will stay on not blinking ...

Page 48: ...g edge of the area to be cop ied reaches the edge of the original table cover The P will start blinking again F After the paper has been delivered press the Clear Stop key and remove the original G Hold down the Function Select key for three seconds to turn the function off The P will disappear ...

Page 49: ...stantly B Change the default settings to those you use most frequently Whenever you turn on the machine or press the Clear Modes Energy Saver key these settings will be ready to use A Program key Storing Settings in the Program Key Note You can store one setting for frequently use A Press the Program key B Input the settings you want to store C Make a copy The machine memorizes the types of job se...

Page 50: ...38 3 Recalling Settings Stored in the Program key A Press the Program key before copying B Enter the number of copies required with the and key C Make a copy B Changing the Default Setting A Turn off the main switch ...

Page 51: ...ding down the Emergency Stop key turn the copier back on The jam and service indicators will blink C Input the settings you want D Turn off the main switch Note The next time you turn the copier on the settings you programmed in step C will take effect ...

Page 52: ...tical degree A2 Cut Length allows you to adjust the cut length 25mm 25mm 1 0 1 0 by 1mm or 0 1 A Hold down the Program key for 3 seconds or more A1 blinks on the Copy Counter display B If you wish to adjust the Cut Length A2 press the key A2 blinks on the display C Press the Function Select key The Paper Length display shows the current value ...

Page 53: ...User Tools 41 3 D Use the and key to change the value E Press the Program key to return to step B B B B F Press the Clear Modes Energy Saver key to exit this mode ...

Page 54: ...e 2 2 Mode 3 3 Mode 4 4 Mode 5 5 Mode 6 6 Mode 7 Default 2 For details about each mode contact your service representative Fusing Temperature 2 High 02 Selects the fusing temperature for trans lucent paper Note 0 Mode 5 1 Mode 6 2 Mode 7 3 Mode 8 Default 0 For details about each mode contact your service representative Fusing Temperature 3 Low 03 Selects the fusing temperature for translu cent fil...

Page 55: ...preset number of seconds before starting the rollers that will pull the paper in This pause gives you a chance to align the paper The time can be set to 0 7 1 2 3 4 or 5 seconds Note 0 2 0sec 1 0 7sec 2 1 0sec 3 3 0sec 4 4 0sec 5 5 0sec Default 0 Lead Edge Increase Decrease Speed Setting 08 The speed at which the lead edge setting scrolls up or down can be changed The time for one incre ment or de...

Page 56: ...0 Leading Edge Increase Decrease Adjustment Preliminary Interval 12 When changing a function setting margin multiple copies or paper length by holding down the or key the setting will change by a preset value This value can be changed to 1 2 3 or 10 intervals Note 0 3 intervals 1 1 interval 2 2 intervals 3 10 intervals Default 0 Original Feed Out Waiting Time Setting 13 When the copier is ready to...

Page 57: ...original This is to prevent the original from dropping onto the floor after scanning The original is fed out when the X key is pressed or when the next original is inserted Note 0 No 1 Original Hold Mode Default 1 Length Size Magnification 17 Adjust the speed of the original feed motor The setting can be changed from 1 0 to 1 0 by 0 05 steps Note Default 0 0 Synchro cut Length Adjustment 19 Adjust...

Page 58: ...32 For details about this setting contact your service repre sentative Auto Off Function setting 33 This setting allows you to enable or disable the Auto Off function Note 0 Disable 1 Enable Default 1 Start Key Mode 34 You can select whether you use Start key when you clear modes or turn on off the machine Note 0 Off 1 On Default 0 Darker Image Density 37 Sets the range of the ID density control t...

Page 59: ...se used toner This will damage the machine A Open the upper unit of the copier Do not incinerate used toner toner bottle or toner cartridge Toner dust might ignite when exposed to an open flame Dispose of the used toner and the used toner cartridge ac cording to local regulations Do not eat or swallow toner Keep toner used or unused toner bottle and toner cartridge out of reach of children This ma...

Page 60: ...right side of the copier and then carefully remove the plastic bottle Note Put the used toner to the plastic bag and dispose of it according to local reg ulations Do not throw away the bottle D Place the bottle in the copier again and then close the door E Plug in the code to the mainframe ...

Page 61: ...Changing The Used Toner Bottle 49 4 F Close the upper unit ...

Page 62: ...settings will be cleared Always add toner after the machine instructs you to add toner Do not use used toner This will damage the machine A Lift the original table until it locks in place Do not incinerate used toner toner bottle or toner cartridge Toner dust might ignite when exposed to an open flame Dispose of the used toner and the used toner cartridge ac cording to local regulations Do not eat...

Page 63: ... to the right A lift the left end and re move the cartridge B D Put the old toner cartridge in a plastic bag and dispose of it according to lo cal regulations E Shake the new toner cartridge lightly 5 to 6 times to remove lumps F Install the new cartridge Make sure that the white circle labeled 1 on the cartridge faces up ...

Page 64: ...and slowly remove it H Push the toner cartridge all the way to the left Then turn the toner cartridge all the way in as shown Note If you can t close the toner cartridge cover there might be problem setting the toner cartridge In this case set the toner cartridge again I Close the toner cartridge cover and the original table ...

Page 65: ...Adding Toner 53 4 The copier will need a few moments to warm up before it is ready to copy ...

Page 66: ... Removing the Roll Paper Holder A Push the paper holder inwards and then pull it upwards to re move it Note The paper holder is attached with magnet and a hook The paper holder is on the right in this illustration Setting the Roll Paper Holder A Insert the hook on the paper hold er into A A A A and then insert the protrusion into B B B B Note Make sure the protrusions are firmly in the hole Lock t...

Page 67: ...Changing the Roll Paper Size 55 4 Metric ver sion Roll Feeder A0 K A1 KL A2 KL A3 KL A4 K ...

Page 68: ...ould damage the machine A Pull out the Roll Feeder B Hold both sides of the empty paper roll and remove it from the unit Rolls of paper can be heavy so you should be careful when load ing one Be careful when replacing the roll paper or removing misfed pa per by following the operating instructions properly Otherwise an injury may result from the paper cutter inside Do not touch the anti humidity s...

Page 69: ...der from the empty core B B B B D Set the paper holder to the roll core A A A A and then lower the lever B B B B Note Insert the paper roll as far as it will go E Hold both sides of the paper roll and install it securely in the paper holder Note The flap of the paper roll should be on the buttom See below ...

Page 70: ...ver Af ter you adjust it put it back to the roll feeder Do not force to remove the paper holder when you need to change the pa per size For how to remove and set the paper holder see Changing the Roll Paper Size P 54 F Rotate the paper roll slowly until the flap is almost fed into the rubber part of the roller A A A A While feeding the flap of the paper roll into the rubber part of the roller turn...

Page 71: ... Insert it straight into the roller Watch carefully to make sure that the flap of the paper is inserted between the feeder and the roller For how to change the Roll 2 refer to the following illustration G Hold the paper B B B B and then slide the cutter A A A A Note Slide the cutter one way only otherwise paper waste may pile up inside the machine H Turn the knob anticlockwise about 1 4 to adjust ...

Page 72: ...Maintaining Your Copier 60 4 I Close the Roll Feeder ...

Page 73: ...pro priate page and follow the instructions described there What ap pears What it means What to do x The origi nal or copy paper is jammed some where See the fol lowing sec tion L The copier needs a technician Call your service rep resentative M A cover unit or the fusing unit cover was left open Close it Press firm ly C The paper roll is fin ished Put in a new roll of paper P 56 D The toner cartr...

Page 74: ...Troubleshooting 62 5 E The used tonerbottle is full Empty the used toner bottle P 47 ...

Page 75: ...te If the paper or original gets stuck in the copier remove both original and pa per A Lift the original table B Very gently pull the original out of the feed out slot Be careful not to tear it C Close the original table Press firmly on both sides until it clicks into place ...

Page 76: ... of the copier and lift the unit B Pull out the copy paper Do not leave any scraps of paper in the copier C Close the unit Press firmly on both sides until it clicks into place The fusing unit can be very hot Do not touch any parts under the fusing cover If necessary wait until the fusing unit has cooled down ...

Page 77: ... be tween the original table and the bypass table B Open the fusing unit cover C Slowly pull the paper out If there are scraps left inside open the inner cov er wait for the copier to cool and remove the scraps The fusing unit can be very hot Do not touch any parts under the fusing cover If necessary wait until the fusing unit has cooled down ...

Page 78: ... R CAUTION A Open the Roll Feeder B Slowly pull up the edge of the paper C Slide the cutter knob A A A A to cut the edge of the roll paper and then remove the jammed paper B B B B Be careful when replacing the roll paper or removing misfed pa per by following the operating instructions properly Otherwise an injury may result from the paper cutter inside Do not touch the anti humidity switch from i...

Page 79: ...clockwise about 1 4 to adjust the paper position F Slowly rotate the paper roll until the edge of the paper is fed into the rub ber part of the roller A A A A While feeding the flap of the paper roll into the rubber part of the roller turn the paper knob clockwise B B B B Note Do not hold the paper knob from side It may cause you touching a sticky oil For how to turn the knob without any harm see ...

Page 80: ...AUTION A Open the Roll Feeder B Rotate the paper roll in the direction of the arrow until you can see the edge of the paper C Cut the edge of the paper with the cutter or scissors The fusing unit can be very hot Do not touch any parts under the fusing cover If necessary wait until the fusing unit has cooled down Be careful when replacing the roll paper or removing misfed pa per by following the op...

Page 81: ...wly rotate the paper roll until the edge of the paper is fed into the rub ber part of the roller A A A A While feeding the flap of the paper roll into the rubber part of the roller turn the paper knob clockwise B B B B Note Do not hold the paper knob from side It may cause you touching a sticky oil For how to turn the knob without any harm see the illustration below Make sure that the paper is not...

Page 82: ...Troubleshooting 70 5 Watch carefully to make sure that the flap of the paper is inserted between the feeder and the roller G Close the Roll Feeder ...

Page 83: ...erwise damaged P 8 Are there visible bits of paper or other objects stuck in the machine If there are remove them Are you inserting the paper and original in straight Always feed paper in straight If Copies Look Wrong Are copies too dark or too light Adjust the density P 30 Is the background dirty no matter what kind of original you are copying Make sure the exposure glass and platen are clean P 7...

Page 84: ...ideways or try changing the copy media setting If creases appear on copies made to transparent film try setting your film sheets sideways Copies Come Out Dog eared Try setting your copy paper with the other side facing up Make sure your copy paper is undamaged Black Streaks Appear on Copies Check that the exposure glass is clean ...

Page 85: ...te You should clean the copy and original tables with a damp cloth and then wipe them with a dry cloth Clean the exposure glass and the original drive roller with a damp cloth and then wipe them with a dry cloth Clean the platen plate with a damp cloth then wipe it with a dry cloth ...

Page 86: ...more than one sheet of paper at a time on the bypass table Center your paper on the copy table using the size marks Then slide the pa per straight into the copier until it stops When copying to a long sheet of paper lightly hold the sheet as the copier pulls it in so that it goes in well Do not make two sided copies If you open the unit make sure you close it within 5 minutes to keep light from da...

Page 87: ...To avoid possible ozone build up make sure to install this copier in a large well ventilated room ensuring an air turnover of at least 1000 ft3 hour per son 30 m3 When you use this machine for a long time in a confined space without good ventilation you may notice an odd smell To keep the work space comfortable we recommend that you keep it well ventilated Set your copier on a strong and level bas...

Page 88: ...the power source described on the inside front cover of this manual Avoid multi wiring Do not damage break or make any modifications to the pow er cord Do not place heavy objects on it pull it hard or bend it more than necessary These actions could cause an elec tric shock or fire Do not plug or unplug the power cord with your hands wet Otherwise an electric shock might occur Make sure the wall ou...

Page 89: ...tlet Make sure the power outlet is close to the copier and easily accessible at all times Access To Machine Place the copier near a power source and provide clearance as shown 1 Rear more than 60cm 23 7 2 Right more than 60cm 23 7 3 Left more than 60cm 23 7 4 Front more than 100cm 40 0 ...

Page 90: ...Troubleshooting 78 5 ...

Page 91: ...g Original moving overafixed fiber optics array Originals Sheet Original Reference Position Center Original Size Maximum 914 W 3 000mm L 36 118 Minimum A4 K 210 W 297mm L 8 5 11 Copy Size Maximum 914 W 3 000mm L 36 118 Minimum A4 K 210 W 297mm L 8 5 11 Warm up Time Within 3 minutes at a room tempera ture of 74 F 23 C ...

Page 92: ...minutes Reproduc tion Ratio Fixed 1 to 1 Paper Feed manual feed roll feeder Toner re plenish ment Cartridge system Self diag nostic codes LED indi cators Power Source North America 120V 60Hz 12A Europe 220 240V 50 60Hz 7A Power con sumption Maximum 1 4kW Noise emission Stand by less than 57dB Copycycle less than 75dB copi er only Measure ments made fol lowing ISO7779 ...

Page 93: ...ll Size Width 210 257 297 364 420 515 594 660 728 800 841 880 914mm Roll length less than 150mm Note Maximum 914mm 36 Minimum 210mm 8 5 Width 210 257 297 364 420 515 594 660 728 800 841 880 914mm Roll length lessthan 150mm Note Maxi mu m 914 mm 36 Mini mu m 210 mm 8 5 Roll Di ameter Within 170mm 6 7 Within 170mm 6 7 Roll Core 75 7mm 77mm 2 98 3 03 75 7mm 77mm 2 98 3 03 ...

Page 94: ...Specifications 82 6 Dimen sion W D H 1 200mm 720mm 775mm 48 28 3 30 5 1 200m m 720mm 775mm 48 28 3 30 5 Weight 78kg 172lb 86kg 189lb ...

Page 95: ...Options 83 6 Options Copy Tray Type 780 ...

Page 96: ...74 E ENERGY STAR Program iv Environments to avoid 75 G Guide to Components 1 H Handling Toner 10 I If Copies Look Wrong 71 If Indicator Lights Up 61 If Jams Occur 63 If Jams Occur Frequently 71 If Roll Paper Jams 66 IfSheetPaperisJammedatthePaperExit 65 If Sheet Paper is Jammed in the Feed in Slot 64 If Something Goes Wrong 61 If the Original is Jammed at the exit 63 If You Cannot See the Roll Pap...

Page 97: ...ing the Roll Paper Holder 54 Something Happens but Set Paper or Paper Select Never Appear 71 Specifications 79 Synchro Cutting 21 T Toner 10 Toner Storage 10 Troubleshooting 61 Turning on the Power 5 Turn off the Main Power 5 Turn on the Main Power 5 U Used Toner 10 User Tools 40 Using the Rear Table 19 V Variable Cutting 25 W Where to Put Your Copier 75 White Spots Appear 71 ...

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Ricoh FW780, Operating Instructions Manual

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