Utax PF 810 Service Manual Download

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3PJ

2-4-1

2-4 Appendixes

2-4-1 Appendixes

(1) Wiring diagram

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P F D M

P F P F C L 1

P F C C L

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P F C H

P F P S 1 ( L )

P F P S 1 ( U )

P F M P W B

E P W B

P F L S 1

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M A I N _ R E A D Y

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A C _ N E U T R A L

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P F _ R D Y

P F _ S E T

P F _ PA U S E

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G N D

E H _ C L K

E H _ S O

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P F _ R D Y

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C a s s e t t e _ H _ L I V E

C a s s e t t e _ H _ N E U T R A L

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C a s s e t t e _ H _ L I V E

C a s s e t t e _ H _ N E U T R A L

M A C H I N E

Summary of Contents for PF 810

Page 1: ...Service Manual Paper Feeder PF 79 LUVW GLWLRQ Date 0 20 33 SM060 ...

Page 2: ...Service Manual Paper Feeder PF 79 LUVW GLWLRQ Date 0 20 33 SM060 ...

Page 3: ...ficials for details in your area for proper disposal ATTENTION IL Y A UN RISQUE D EXPLOSION SI LA BATTERIE EST REMPLACEE PAR UN MODELE DE TYPE INCORRECT METTRE AU REBUT LES BATTERIES UTILISEES SELON LES INSTRUCTIONS DONNEES Il peut être illégal de jeter les batteries dans des eaux d égout municipales Vérifiez avec les fonctionnaires municipaux de votre région pour les détails concernant des déchet...

Page 4: ...Revision history Revision Date Replaced pages Remarks ...

Page 5: ...This page is intentionally left blank ...

Page 6: ...rsonnel to ensure the safety of their customers their machines as well as themselves during maintenance activities Service personnel are advised to read this booklet carefully to familiarize themselves with the warnings and precautions described here before engaging in maintenance activities ...

Page 7: ... this symbol CAUTION Bodily injury or damage to property may result from insufficient attention to or incorrect com pliance with warning messages using this symbol Symbols The triangle symbol indicates a warning including danger and caution The specific point of attention is shown inside the symbol General warning Warning of risk of electric shock Warning of high temperature indicates a prohibited...

Page 8: ...d or dusty place This may cause fire or electric shock Do not install the copier near a radiator heater other heat source or near flammable material This may cause fire Allow sufficient space around the copier to allow the ventilation grills to keep the machine as cool as possible Insufficient ventilation may cause heat buildup and poor copying performance Always handle the machine by the correct ...

Page 9: ... carefully Always check that the copier is correctly connected to an outlet with a ground connection Check that the power cable covering is free of damage Check that the power plug is dust free If it is dirty clean it to remove the risk of fire or electric shock Never attempt to disassemble the optical unit in machines using lasers Leaking laser light may damage eyesight Handle the charger section...

Page 10: ... caution labels that should be present on the machine according to the instruction handbook are clean and not peeling Replace with new ones if necessary Handle greases and solvents with care by following the instructions below Use only a small amount of solvent at a time being careful not to spill Wipe spills off completely Ventilate the room well while using grease or solvents Allow applied solve...

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Page 12: ...ion 1 4 1 2 Paper mis feed detection condition 1 4 1 1 4 2 Self diagnostic function 1 4 3 1 Self diagnostic function 1 4 3 2 Self diagnostic codes 1 4 3 1 4 3 Electric problems 1 4 5 1 4 4 Mechanical problems 1 4 7 1 5 Assembly and disassembly 1 5 1 Precautions for assembly and disassembly 1 5 1 1 Precautions 1 5 1 1 5 2 Paper feed section 1 5 2 1 Detaching and refitting the primary paper feed uni...

Page 13: ...3PJ 2 3 Operation of the PWBs 2 3 1 PF main PWB 2 3 1 2 4 Appendixes 2 4 1 Appendixes 2 4 1 1 Wiring diagram 2 4 1 ...

Page 14: ...ght 60 to 256 g m2 Paper type Plain Recycled Thick Paper size A3 A4R A4 A5R B4 B5R B5 Folio Ledger LetterR Letter Legal State ment Oficio II 8K 16KR 16K Loading capacity 1000 sheets 500 sheets 2 80 g m2 Dimensions W D H 590 589 332 mm 23 1 4 23 3 16 13 1 16 Weight Approx 20 kg Approx 44 1 lb Power source Electrically connected to the machine ...

Page 15: ... 1 2 Parts names 1 Paper feeder Figure 1 1 1 8 6 7 2 4 5 1 3 3 4 6 1 Cassette 3 2 Cassette 4 3 Paper type windows 4 Paper width guides 5 Paper length guide 6 Positioning pins 7 Interface connector 8 Right cover 3 ...

Page 16: ...3PJ 1 1 3 1 1 3 Machine cross section 1 Paper feeder Figure 1 1 2 Paper path ...

Page 17: ...3PJ 1 1 4 This page is intentionally left blank ...

Page 18: ...humidity or low temperature and low humidity an abrupt change in the environmental temperature and cool or hot direct air Avoid places subject to dust and vibrations Choose a surface capable of supporting the weight of the machine Place the machine on a level surface maximum allowance inclination 1 Avoid air borne substances that may adversely affect the machine or degrade the photoconductor such ...

Page 19: ... 2 3 9 11 7 6 8 12 16 17 10 14 15 13 14 1 Paper feeder 2 Outer case 3 Inner case 4 Bottom left pad 5 Bottom right pad 6 Upper left front pad 7 Upper left back pad 8 Upper right front pad 9 Upper right back pad 10 Top spacer 11 Rear spacer 12 Plastic sheet 13 Plastic bag 240 350 14 Plastic bag 70 110 15 Installation guide etc 16 Plate screws M3 8 17 Paper size plates ...

Page 20: ...3PJ 1 2 3 2 Removing the tapes 1 Remove four tapes Figure 1 2 2 Tape Tape Tape Tape ...

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Page 22: ...meric keys Enter the maintenance item number using the cursor up down keys or numeric keys The selected maintenance item is run Press the stop key Press the start key Start End Maintenance mode is entered The maintenance item is selected Maintenance mode is exited Repeat the same maintenance item Run another maintenance item No No Yes Yes Enter 001 using the cursor up down keys or numeric keys and...

Page 23: ...ed and paper conveying system U034 Adjusting the print start timing LSU Out Top LSU Out Left 0 0 0 0 0 0 0 0 0 U051 Adjusting the deflection in the paper 0 0 0 0 Operation panel and support equipment U247 Setting the paper feed device Mode setting U327 Setting the cassette heater control Off U341 Specific paper feed location setting for printing function Off Off Off Other U901 Checking copy counts...

Page 24: ...to reenter the settings after initialization or replacement Method Outputs the report 1 Press the start key 2 Select the item to be output 3 Select Print 4 Press the start key A list is output When A4 Letter paper is available a report of this size is output If not specify the paper feed location The output status is displayed Display Output list Maintenance List of the current settings of the mai...

Page 25: ...slot 3 Turn the main power switch on 4 Enter the maintenance item 5 Press the start key 6 Select the item to be send 7 Press the start key Output will be sent to the USB memory Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Output list USB Text Sends output data to the USB memory text type USB HTML Sends output data to the USB ...

Page 26: ...rions 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 0501 01 08 01 01 4002 01 08 01 01 Service Call Log 8 7 6 5 4 3 2 1 Count 1881214 178944 5296 5295 2099 1054 809 30 Service Code 01 6000 01 2100 01 4000 01 6...

Page 27: ... type e Paper eject a Cause of paper jam Hexadecimal For details on the case of paper jam refer to Paper Misfeed Detection P 1 4 3 b Detail of paper source Hexadecimal 00 MP tray 01 Cassette 1 02 Cassette 2 03 Cassette 3 paper feeder 04 Cassette 4 paper feeder 05 to 09 Reserved c Detail of paper size Hexadecimal 00 Not specified 01 Monarch 02 Business 03 International DL 04 International C5 05 Exe...

Page 28: ...ccurrence of the previous diag nostics error is less than 8 all of the diagnostics errors are logged The total page count at the time of the self diagnostics error Self diagnostic error code See page 1 4 13 Example 01 6000 01 Self diagnostic error 6000 Self diagnostic error code number 10 Maintenance Log Count Item Remembers 1 to 8 of occurrence of replacement If the occurrence of the previous rep...

Page 29: ...g Comprised of three log coun ters including paper jams self diagnostics errors and replacement of the toner con tainer f Paper jam g Self diagnostic error h Maintenance item replacing Indicates the log counter of paper jams depending on location Refer to Paper Jam Log All instances includ ing those are not occurred are dis played Indicates the log counter of self diag nostics errors depending on ...

Page 30: ...nnected UG 34 Installed US English Scan extension kit A Not Installed FAX Information Slot1 Slot2 Rings Normal Rings FAX TEL Rings TAD Option DIMM Size 3 3 3 16 MB Print Coverage Average Total K 1 10 C 2 20 M 3 30 Y 4 40 Copy K 1 10 C 2 20 M 3 30 Y 4 40 Printer K 1 10 C 2 20 M 3 30 Y 4 40 FAX K 1 10 Period Last Page K C M Y Usage Page A4 Letter Conversion 1111111 11 2222222 22 3333333 33 4444444 4...

Page 31: ...000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 0000000000000000 000000000000 0000000000000000 0000000000000000 0000000000000...

Page 32: ...ence or absence of the IC card authentication kit Installed Not Installed Trial 16 Presence or absence of the internet fax kit Installed Not Installed 17 Presence or absence of the data security kit Installed Not Installed 18 Presence or absence of the UG 33 Installed Not Installed 19 Presence or absence of the UG 34 Installed Not Installed 20 Presence or absence of the USB keyboard Connected Not ...

Page 33: ... RP code Code the engine software version and the date of the previous update 39 RP code Code the main software version and the date of the previous update 40 NV RAM version _ 1F3 1225 _ 1F3 1225 a b c d e f a Consistency of the present software version and the database _ underscore OK Asterisk NG b Database version c The oldest time stamp of database version d Consistency of the present software ...

Page 34: ...eveloper unit Y Maintenance kit A Maintenance kit B Maintenance kit C 51 Panel lock information 0 Off 1 Partial lock 2 Full lock 52 USB information U00 Not installed U01 Full speed U02 Hi speed 53 Paper handling information 0 Paper source unit select 1 Paper source unit 54 Color printing double count mode 0 All single counts 1 A3 Single count Less than 420 mm length 2 Legal Single count 356 mm or ...

Page 35: ...rmation 70 Calibration information 71 Calibration information 72 Calibration information 73 Calibration information 74 75 76 77 Calibration information 78 Calibration information 79 RFID information 80 RFID reader writer version infor mation 81 Color table version for printer 82 Color table 2 version for printer 83 Color table version for copy 84 Color table 2 version for copy 85 Maintenance infor...

Page 36: ... low setting 0 Enabled 1 Disabled 93 Toner low detection level 0 to 100 94 A shift restriction setup an one sheet manuscript 0 Enabled Shift restrictions off 1 Disabled Shift restrictions on 95 Full page printing mode 0 Normal Mode at Time of Factory Shipments 1 Full Page Mode 96 Drum serial number Black Cyan Magenta Yellow Code conversion A B C D E F G H I J 0 1 2 3 4 5 6 7 8 9 ...

Page 37: ... 2 Change the screen using the cursor up down keys Item No Description Display Description Main Main firmware MMI Operation firmware Panel Main Operation firmware Panel Boot Operation booting Browser Browser firmware Engine Engine firmware Engine Boot Engine booting Scanner Scanner firmware Scanner Boot Scanner booting RFID RFID firmware IH CPU IH CPU firmware IH CPU Boot IH CPU booting Dictionary...

Page 38: ...Boot Paper feeder booting DF Document finisher firmware DF Boot Document finisher booting MT Mailbox firmware MT BOOT Mailbox booting Fax APL1 FAX APL1 Fax Boot1 FAX boot1 Fax IPL1 FAX IPL1 Fax APL2 FAX APL2 multi port Fax Boot2 FAX boot multi port Fax IPL2 FAX IPL2 multi port Mode1 Installed application name Mode2 Installed application name Mode3 Installed application name Mode4 Installed applica...

Page 39: ...justment LSU Out Top 1 Press the system menu key 2 Press the start key to output a test pattern 3 Press the system menu key 4 Select the item to be adjusted Large size 218 mm or more in width of paper Item No Description Display Description LSU Out Top Leading edge registration adjustment LSU Out Left Center line adjustment Display Description Setting range Initial setting Change in value per step...

Page 40: ...rn 3 Press the system menu key 4 Select the item to be adjusted Item No Description Correct image Output example 1 Output example 2 Leading edge registration 20 1 5 mm Display Description Setting range Initial setting Change in value per step MPT Paper feed from MP tray 128 to 127 0 0 1 mm Cassette1 Paper feed from cassette 1 128 to 127 0 0 1 mm Cassette2 Paper feed from cassette 2 128 to 127 0 0 ...

Page 41: ...ase the value For output example 2 decrease the value Figure 1 3 5 6 Press the start key The value is set Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Center line of printing within 0 5 mm Correct image Output example 1 Output example 2 ...

Page 42: ...Change the setting value using the keys or numeric keys For output example 1 increase the value For output example 2 decrease the value The greater the value the larger the deflection the smaller the value the smaller the deflec tion Figure 1 3 6 7 Press the start key The value is set Completion Press the stop key The indication for selecting a maintenance item No appears Item No Description Displ...

Page 43: ...electing a maintenance item No is displayed Item No Description Display Description 2PF Paper feeder Display Description Motor Off PF paper feed motor PFPFM is turned off On PF paper feed motor PFPFM is turned on Device C1 Clutch PF paper conveying clutch 1 PFPCCL1 is turned on C2 Clutch PF paper conveying clutch 2 PFPCCL2 is turned on V Feed Clutch PF paper feed clutch PFPFCL is turned on H Feed1...

Page 44: ... printer output Purpose To use a paper feed location only for printer output A paper feed location specified for printer output cannot be used for copy output Method 1 Press the start key 2 Select the paper feed location for the printer When an optional paper feed device is not installed the corresponding count is not dis played 3 Press the start key The setting is set Completion Press the stop ke...

Page 45: ...per feed device is not installed the corresponding count is not dis played Clearing 1 Select the counts to be cleared Cassette3 and Cassette4 cannot be cleared 2 Select the counts for all and press Clear 3 Press the start key The counter value is cleared Completion Press the stop key The screen for selecting a maintenance item No is displayed Item No Description Display Description MPT MP tray Cas...

Page 46: ... paper conveying unit or paper conveying cover The positions and the corrective actions are displayed on the touch panel when a paper jam has occurred Figure 1 4 1 B Misfeed in the vertical conveying part C Misfeed in the cassette 3 or 4 Figure 1 4 2 2 Paper mis feed detection condition Figure 1 4 3 JAM Paper jam 02 04 1 Open right cover 1 and remove the paper 2 Open the fuser cover a and remove t...

Page 47: ...n cassette 3 Feed sensor 2 FS2 does not turn off during paper feed from cassette 3 B 0514 Multiple sheets in cassette 4 PF feed sensor PFFS does not turn off during paper feed from cassette 4 C 1403 Feed sensor 1 non arrival jam Feed sensor 1 FS1 does not turn on during paper feed from cassette 3 B 1404 Feed sensor 1 FS1 does not turn on during paper feed from cassette 4 B 1413 Feed sensor 1 stay ...

Page 48: ... nuity of the connector cable If necessary replace the cable PF lift motor 1 and PF main PWB YC4 Defective drive transmission sys tem of the PF lift motor 1 Check if the gears rotate smoothly If not grease the bushes and gears Check for broken gears and replace if any Defective PF lift motor 1 Replace the PF lift motor 1 Defective PWB Replace the PF main PWB see page 1 5 4 1040 PF lift motor 2 err...

Page 49: ...ly in agreement 4 times Defective PWB Replace the PF main PWB see page 1 5 4 Device damage of EEPROM Contact the Service Administrative Division 2600 PF drive motor error paper feeder When the PF drive motor is driven error signal is detected continuously for 1 s Defective connec tor cable or poor contact in the con nector Reinsert the connector Also check for conti nuity within the connector cabl...

Page 50: ...in PWB YC4 PF paper feed clutch 2 and PF main PWB YC7 2 Defective clutch Replace the drive unit 3 Defective PWB Replace the PF main PWB and check for correct operation see page 1 5 4 3 PF conveying clutch does not operate 1 Defective connector cable or poor con tact in the connector Reinsert the connector Also check for continuity within the connector cable If none replace the cable PF conveying c...

Page 51: ...h Replace PF paper size switch 3 Defective PWB Replace the PF main PWB PWB and check for correct operation see page 1 5 4 6 A paper jam in the paper feeder is indicated when the main power switch is turned on 1 A piece of paper torn from paper is caught around PF feed sen sor 1 or 2 Check visually and remove it if any 2 Defective PF feed sensor 1 or 2 Replace PF feed sensor 1 or 2 7 A message indi...

Page 52: ...uide in a cassette installed incorrectly Check the paper width guide visually and remedy or replace if necessary 3 Multiple sheets of paper are fed Check if the paper is excessively curled Change the paper Paper is loaded incorrectly Load the paper correctly Check if the retard roller is worn Replace the retard roller if it is worn see page 1 5 2 4 Paper jams Check if the paper is excessively curl...

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Page 54: ...the power cable from the wall outlet When handling PWBs printed wiring boards do not touch parts with bare hands The PWBs are susceptible to static charge Do not touch any PWB containing ICs with bare hands or any object prone to static charge When removing the hook of the connector be sure to release the hook Take care not to get the cables caught To reassemble the parts use the original screws I...

Page 55: ...ing and refitting the primary paper feed units Procedure 1 Remove the cassettes Figure 1 5 1 2 Push up the paper feed lever and then remove the primary paper feed unit Figure 1 5 2 Cassette 1 Cassette 2 Primary paper feed unit Paper feed levers ...

Page 56: ...three hooks and then remove the rear cover Figure 1 5 3 3 Remove the connector of the motor 4 Release the wire from hooks 5 Remove three screws and then remove the drive unit Figure 1 5 4 Screw Screw Rear cover Hooks back side Hooks Hooks Hook Drive unit Screw Screw Screw Motor Connector Wire ...

Page 57: ...efitting the PF main PWB Procedure 1 Remove the rear cover 2 Remove all connectors from the PF main PWB 3 Remove two screws 4 Release two hooks and then remove the PF main PWB Figure 1 5 5 Screw Screw PF main PWB PF main PWB Hook ...

Page 58: ... memory that has the firm ware in the USB memory slot 3 Turn ON the main power switch 4 About 50 seconds later Farmware Update will be displayed this shows that downloading is ready to start 5 The software under update of the pres ent firmware is displayed 6 Confirm that upgrading is completed 7 Confirm that the version of the firmware is correctly displayed 8 Turn OFF the main power switch and re...

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Page 60: ...ents multiple feeding of paper 1 Paper feeder Figure 2 1 1 Paper feeder 4 2 3 5 8 9 10 1 16 18 2 1 3 8 9 10 11 11 17 19 12 13 14 15 6 7 1 Pickup roller 2 Paper feed roller 3 Retard roller 4 Feed roller 1 5 Feed pulley 6 PF lift sensor 1 PFLS1 7 PF lift sensor 2 PFLS2 8 Cassette base 9 Bottom plate 10 Bottom pad 11 Lift work plate 12 PF paper sensor 1 U PFPS1 U 13 PF paper sensor 1 L PFPS1 L 14 PF ...

Page 61: ...YC8 1 2 4 YC7 1 YC4 1 YC2 4 REG_CL_REM REG_CL_REM2 PFPS1 U PAPWSIZE1 PAPLSIZE1 1 2 3 LIFT_REM1 MAIN_REM PFFS1 5 PFLS1 PFLS2 YC3 3 REG_CL_REM1 YC4 3 PFLS1 PFPS1 L LIFT_REM2 YC6 3 PFLS2 PFPS2 U PFPS2 L PAPLSIZE2 1 2 3 PFPLSW2 PAPWSIZE2 PFFS2 PFPWSW1 PFPF CL1 PFDM PFPF CL2 PFC CL PFPS2 U PFPS1 U PFPS1 L PFPS2 L PFPWSW2 ...

Page 62: ...U PFPS1 U Detects the presence of paper in cassette 3 6 PF paper sensor 1 L PFPS1 L Detects the presence of paper in cassette 3 7 PF paper sensor 2 U PFPS2 U Detects the presence of paper in cassette 4 8 PF paper sensor 2 L PFPS2 L Detects the presence of paper in cassette 4 9 PF paper size length switch 1 PFPLSW1 Detects the length of paper in cassette 3 10 PF paper size length switch 2 PFPLSW2 D...

Page 63: ... the bottom plate of cassette 3 16 PF lift motor 2 PFLM2 Drives the bottom plate of cassette 4 17 PF paper feed clutch 1 PFPFCL1 Primary paper feed from cassette 3 18 PF paper feed clutch 2 PFPFCL2 Primary paper feed from cassette 4 19 PF conveying clutch PFCCL Conveys paper to the machine 20 PF cassette heater PFCH Dehumidifies paper ...

Page 64: ... 2 3 1 2 3 Operation of the PWBs 2 3 1 PF main PWB Figure 2 3 1 PF main PWB silk screen diagram 12 11 1 2 1 2 13 14 5 6 7 11 8 12 1 2 1 2 1 1 2 6 8 1 7 1 6 1 YC3 YC4 YC1 YC2 YC9 YC7 YC8 U1 U3 U4 U2 YC5 YC6 ...

Page 65: ...nication data signal output 12 EH_CLK I 0 3 3 V DC pulse Serial communication clock signal YC2 1 MAIN_DIR O 0 3 3 V DC Drive select signal to PFDM Connected to the PF drive motor 2 MAIN_READY I 0 3 3 V DC Ready signal 3 MAIN_CLK O 0 3 3 V DC pulse Clock signal to PFDM 4 MAIN_REM O 0 3 3 V DC PFDM On Off 5 GND Ground 6 24V4 O 24 V DC 24 V DC power output to PFDM YC3 1 3 3V4 O 3 3 V DC 3 3 V DC powe...

Page 66: ...7 3 3V4 O 3 3 V DC 3 3 V DC power output to PFPS2 L 8 GND Ground 9 PFPS2 L I 0 3 3 V DC PFPS2 L On Off 10 3 3V4 O 3 3 V DC 3 3 V DC power output to PFFS1 11 GND Ground 12 PFFS1 I 0 3 3 V DC PFFS1 On Off 13 NC Not used 14 GND Ground YC6 1 LIFT_REM2 O 0 24 V DC PFLM2 On Off Connected to the PF lift motor 2 and PF paper feed clutch 1 2 24V4 O 24 V DC 24 V DC power output to PFLM2 3 REG_CL_RE M2 O 0 2...

Page 67: ...d to the PF paper size length switch 2 and PF paper size width switch 2 2 PAPLSIZE2 2 I 0 3 3 V DC PFPLSW2 On Off 3 GND Ground 4 PAPLSIZE2 1 I 0 3 3 V DC PFPLSW2 On Off 5 PAWLSIZE2 I 0 3 3 V DC PFPWSW2 On Off 6 GND Ground Connector Pin Signal I O Voltage Description ...

Page 68: ...4V4 YC4 1 2 3 4 5 6 7 8 2 1 1 2 3 4 5 6 7 8 9 10 11 12 1 2 3 4 5 6 7 8 9 1 2 3 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 2 1 3 3V4 GND PFLS1 3 3V4 GND PFPS1 U 3 3V4 GND PFPS1 L NC NC NC 2 1 4 3 2 1 PAPLSIZE3 PAPLSIZE2 GND PAPLSIZE1 PAPWSIZE1 GND COVEROPEN GND 1 2 3 4 5 6 7 8 2 1 1 2 3 4 5 6 7 8 PFPLSW1 2 1 2 1 4 3 2 1 PFPWSW1 RC3SW YC7 PFPS2 L PFPS2 U PFLS2 PFFS1 1 2 3 4 5 6 7 8 9 10 11 12 13 14 1 2 3 3 2 1...

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