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F. Variable Resistors (VR) and Check Pins by PCB

Of all the VRs and check pins found in the copier, those that are needed in the field

are discussed.

Caution:
Do not touch the VRs and check pins that are not discussed herein; they are for
factory adjustment only and require special tools and instruments and must be
adjusted with high precision.

1. DC controller PCB

Figure 3-6

CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS

3-12

3 J311 1 2

J309

J310

J303

J306

J307

J308

J304

J305

J314

J315

J316

J317

J322

J312

J302

5 J318 1

J356

J324

B10

J319

A10

J301

J313

J320

SW303

1
2

J351

J353

SW302

J321

VR302

VR301

VR391

Содержание NP6218

Страница 2: ...SPECIFICATIONS AND OTHER INFORMATION CONTAINED HEREIN MAY VARY SLIGHTLY FROM ACTUAL MACHINE VALUES OR THOSE FOUND IN ADVERTISING AND OTHER PRINTED MATTER ANY QUESTIONS REGARDING INFORMATION CONTAINED HEREIN SHOULD BE DIRECTED TO THE COPIER SERVICE DEPARTMENT OF THE SALES COMPANY THIS DOCUMENTATION IS INTENDED FOR ALL SALES AREAS AND MAY CONTAIN INFORMATION NOT APPLICABLE TO CERTAIN AREAS Prepared ...

Страница 3: ...14 6 Positioning the Change Solenoid 2 16 C Image Formation System 2 17 1 Positioning the Blank Shutter Solenoid 2 17 2 Routing the Blank Shutter Cable 2 18 3 Positioning the Solenoid for the Primary Charging Roller 2 18 4 After Replacing the Drum Unit 2 19 5 Attaching the Drum Heater 2 19 D Pick Up Feeding System 2 21 1 Orientation of the Pick Up Roller 2 21 2 Orientation of the Multifeeder Pick ...

Страница 4: ...ctivating Service Mode 4 1 2 Selecting a Service Mode 4 2 3 Selecting Items 4 2 4 Using Adjustment Mode 3 and Specification Mode 5 4 2 5 Using Operation Inspection Mode 4 4 2 6 Clearing Stored Error 4 2 7 Recording on the Service Mode Label 4 3 C Control Display Mode 1 4 4 D I O Mode 2 4 6 E Adjustment Mode 3 4 9 F Operation Inspection Mode 4 4 12 G Specification Settings Mode 5 4 14 H Counter Mod...

Страница 5: ...1 1 1 CHAPTER 1 MAINTENANCE AND INSPECTION A Image Adjustment Basic Procedure ...

Страница 6: ...1 2 B Periodical Servicing ...

Страница 7: ...cator flashes No 305 2 Press the Start key 3 Change the value using the keypad The value flashes If the value is negative turns on To enter a negative value press the key then enter the value using the keypad 4 Press the AE key The value flashes as soon as it is entered Press the Start key to start copying operation 5 To change a value continuously repeat steps 1 through 4 6 Press the Clear key to...

Страница 8: ... 6 mm or less in Reduce Enlarge mode Making Adjustments 1 Activate 3 in service mode and select No 306 using the keypad The copy count indicator flashes No 306 2 Press the Start key 3 Change the value using the keypad The value flashes If the value is negative turns on To enter a negative value press the key then enter the value using the keypad 4 Press the AE key The value flashes as soon as it i...

Страница 9: ... and select No 309 using the keypad The copy count indicator flashes No 309 2 Press the Start key 3 Change the value using the keypad The value flashes If the value is negative turns on To enter a negative value press the key then enter the value using the keypad 4 Press the AE key The value flashes as soon as it is entered Press the Start key to start copying operation 5 To change a value continu...

Страница 10: ...igure 2 4 to adjust the position of the cassette hook plate standard 0 1 5 mm clockwise turn paper moves in the direction of shown in Figure 2 5 counterclockwise turn paper moves in the direction of in Figure 2 5 Figure 2 4 Figure 2 5 b Pick Up from the Multifeeder Loosen the screw 1 and move the position of the tray so that it is 0 1 5 mm Figure 2 6 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 4 q 0 1 5...

Страница 11: ...ve value press the key then enter the value using the keypad The relationship between the setting and the image position is as follows For each 1 in the setting the margin one side shifts about 0 37 mm range 0 to 15 mm increases the margin decreases the margin Figure 2 7 b Left Right Margin Turn the blank shutter adjustment screw located on the front side plate shown in Figure 2 8 so that the valu...

Страница 12: ...2 Value 153 159 Without this adjustment exposure value becomes invalid 3 Turn VR301 on the DC controller so that the image is optimum If the image is too light turn the VR slightly clockwise If the image is too dark turn the VR slightly counterclockwise Reference 1 The term optimum image refers to a copy whose gray scale No 8 corresponds to gray scale No 4 through 7 of the Test Sheet without foggi...

Страница 13: ...cluding scanner forward stop No 410 scanning lamp on check No 408 and AE sensor voltage display No 208 a AE Basic Adjustment No 410 No 408 No 208 No 301 In this adjustment the intensity of the scanning lamp is read by the lamp intensity sensor and the voltage of the AE sensor unit is adjusted by VR 391 on the DC controller After the adjustment execute the lamp intensity automatic adjustment for AE...

Страница 14: ...over the AE indicators starts to flash 15 Press the AE key the following take place to indicate that the optimum intensity is adjusted automatically The AE indicator stops flashing and remains on The scanner moves to the AE measurement position When the intensity has stabilized the reading taken by the AE sensor is stored in memory The lamp is turned off and the scanner is returned to its original...

Страница 15: ...el 6 To end press the Clear key The copier returns to selection mode and indicates 302 As necessary execute No 303 c Copy Density development bias Slope Adjustment for AE Mode No 303 1 If the indication is not in the 300 s activate adjustment mode service mode as in the case of No 301 2 Press 3 on the keypad The copier indicates 303 3 Press the Start key The copier indicates the current setting 4 ...

Страница 16: ...vice mode causes the AE copies to be darker w A higher settings in service mode causes the AE copies to be lighter default 0 range 26 to 26 After adjustment with the test sheet NA 3 using AE mode density adjustment should show 5 In non AE mode density 5 must also be apprppriate adjusted with knob VR302 q A higher setting in service mode causes copies of a newspaper to be lighter w A lower setting ...

Страница 17: ... its hook tip could interfere with the cable Figure 2 12 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 11 Screw Loosen the screw and shift it down Re tighten the screw Attach the mirror positioning tool Set screws Loosen the set screws to enable free rotation Put the steel ball into the hole in the pulley wind the cable nine times toward the inside and four times toward the outside then snap on the pulley...

Страница 18: ...t side plate and the cable fixing screw q Figure 2 13 3 Loosen the set screw on the pulley 4 Set the mirror positioning tool w to the No 1 mirror mount and the No 2 mirror mount both front and rear Figure 2 14 5 Attach the scanner cable fixing to the No 1 mirror mount using two screws e both front and rear Figure 2 15 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 12 q front rear front Mirror positioning t...

Страница 19: ...ance across the ends of the cable spring q is 34 1 mm as indicated in Figure 2 16 Figure 2 16 4 Assembling the Mirror Positioning Tool 1 Remove the screw found in position B Figure 2 17 2 Fit the screw removed in step 1 in position A and tighten it slightly 3 Extend the arm accommodated by the main frame unit it butts against the stopper as in Figure 2 18 q w 34 1mm A A B B Position B Longest pin ...

Страница 20: ...p Attach the heater to the lamp as follows Figure 2 19 Caution Do not touch the fluorescent lamp Use lint free paper Do not block the light emitting portion by the fluorescent lamp heater CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 14 A A B B Position A Light emitting portion Fluorescent heater 1 5mm 60mm 60mm ...

Страница 21: ...e sure to adjust the gain and AE whenever you have replaced the fluorescent lamp See P 2 7 Make sure that the cut off of the fluorescent heater is correctly oriented in relation to the intensity adjustment sensor Figure 2 21 Reference The fluorescent lamp heater will not operate unless the copier s heater switch is turned on CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 15 Light emitting portion Light adj...

Страница 22: ...rews t so that the gear r butts against the direction of b by the arm e when the steel core q of the solenoid is fully pushed in the direction of B i e when the E ring comes into contact with the solenoid Figure 2 22 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 16 t q w e r A B a b ...

Страница 23: ... the blank shutter solenoid so that the bottom A is 9 5 0 5 mm on both sides when the solenoid is moved in the direction of ON try not to force down the shutter After adjustments make sure that the solenoid moves smoothly Figure 2 23a Figure 2 23b CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 17 A ...

Страница 24: ...n the direction of B so that theR in Figure 2 25 is 5 5 0 2 mm when the joint q is butted against a of the solenoid support plate w Caution Be sure to make the adjustment whenever you have replaced the solenoid Figure 2 25 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 18 Attach the spring to the outside of the sides shutter Slide shutter rear Wind 3 5 times Slide shutter front a 5 5 0 2 2 1 3 ...

Страница 25: ...aching the Drum Heater 1 Detach the front cover 2 Open the copier s top body by operating the copier open close lever 3 Remove the two fixing screws w and detach the harness cover q Figure 2 27 4 Detach the transfer roller and the static eliminator 5 Detach the transfer guide 6 Butt the two heaters against the transfer guide as shown in Figure 2 28 and fix the two mounts with two screws e further ...

Страница 26: ...n parallel will bring them in contact with the transfer roller 8 Fix the harness with two SK binder t front rear in place and insert it into the transfer guide Figure 2 29 9 Connect the connector y as shown in Figure 2 30 Figure 2 30 Caution When attaching the transfer guide to the copier after attaching the drum heater make sure that the spring at the rear is firmly in the groove CHAPTER 2 STANDA...

Страница 27: ... that the side w shown in Figure 2 31 is toward the rear Figure 2 31 2 Orientation of the Multifeeder Pick Up Roller Attach the multifeeder pick up roller q so that the side with the collar with a cross w is toward the rear Figure 2 32 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 21 w q front q w ...

Страница 28: ...ng clutch assembly in place turn the control ring Make adjustments so that the hole in the cam and the hole in the multifeeder drive unit match as indicated in Figure 2 33 when the claw of the control ring is engaged with the solenoid then fix in place Figure 2 33 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 22 ...

Страница 29: ... 2 34 2 Points to Note When Attaching the Heater Connector When attaching the heater connector to the fixing heater take care not to damage the heater When tightening the screw hold the connector making sure that both its top and bottom are free of pressure do not tighten the screw excessively Figure 2 35 CHAPTER 2 STANDARDS AND ADJUSTMENTS 2 23 Film end aligned Screw Heater connector ...

Страница 30: ...to its proper position The fixing film stops automatically as soon as it reaches its proper position The copier indicates the position of the film in the copy density indicator 9 Open the copier s top body 10 Check that the arrow q is at the middle of the memory as shown in Figure 2 36 Figure 2 36 rear view 11 Close the copier s top body and activate service mode 12 Press 4 on keypad when the disp...

Страница 31: ...the copy counter is appropriately correct tighten the screw w make sure that the reading is appropriate after tightening the screw 17 Press the Start key The copier enters check mode 404 and the fixing film rotates idly for about 2 5 min check that the fixing film has not shifted from the adjusted position The copy count indicator indicates or if is indicated repeat steps starting with 13 If is in...

Страница 32: ...W302 using a hex key The copier enters service mode and indicates 1 4 Press 4 on the keypad The copier indicates 4 5 Press the AE key The copier enters operation inspection mode and indicates 401 6 Press 6 on the keypad The copier indicates 406 7 Press the Start key The multifeeder picks up paper and the copier positions the paper as in Figure 2 38 for measurement and dischages it Reference The fi...

Страница 33: ...ctuator into the door switch 4 Press the service mode switch SW302 with a hex key The copier activates service mode and indicates 1 5 Press 3 on the keypad The copier activates adjustment mode and indicates 3 6 Press the AE key The copier enters adjustment mode and indicates 301 7 Press 0 and 4 on the keypad The copier indicates 304 8 Press the Start key The copier indicates the current setting 9 ...

Страница 34: ...two ways 8 1 When Replacing the Fixing Upper Unit Set the initial control temperature value for the 1st to 4th copies under No 508 of service mode for when the temperature of the fixing heater is less than 120 C at time copying is started 1 Take notes of the value recorded on the label on the fixing upper unit heater stay rear Figure 2 40 Heater Stay Side Plate rear CHAPTER 2 STANDARDS AND ADJUSTM...

Страница 35: ...sistance of the heater also when replacing the fixing upper unit 8 2 When Replacing the Fixing Film 1 Replace the fixing film 2 Replace the copy paper in the cassette with A3 size copy paper 3 Press the service switch SW302 The copier enters service mode and indicates 1 4 Enter 5 using the keypad and press the AE key The display indicates 501 5 Enter 5 using the keypad and press the Start key The ...

Страница 36: ...lay Press the Start key once again when the reading is 116 118 C Make four copies in A3 15 Check if offset has occurred If offset is noted change the temperature control value of the fixing heater Go to step 16 If offset is not noted go to step 21 16 Press the Clear key and enter 5 using the keypad The display indicates 508 17 Press the AE key and enter 8 using the keypad The display indicates 508...

Страница 37: ...rough No 318 3 of adjustment mode see p 4 9 Be sure to record any new settings on the service mode label c AE Sensor PCB 1 Adjust AE see p 2 7 Caution Be sure to record all new settings that you have entered d Intensity Sensor PCB 1 Adjust the intensity of the scanner lamp see p 2 6 2 Adjust AE see p 2 7 Caution Be sure to record all new settings that you have entered 2 Clearing the Back Up RAM 1 ...

Страница 38: ... of the meter to J301 4 GND on the DC controller 3 Make checks as indicated 1 5V 0 0V Reference All photointerrupters except PS1 PS2 PS3 PS6 and PS9 are connected in the form of a matrix and for this reason may show variations if checked by a meter use service mode for these photointerrupters b Using Service Mode 1 Open the front door and insert a door switch actuator into the door switch 2 Press ...

Страница 39: ...ect J315 Move the blank shutter Slide out the cassette while in standby Place paper on the multifeeder tray while in standby Open the right door while in standby and insert paper along the paper guide plate Move the detection lever with a finger while in standby Checks The scanner is at home position The scanner is not at home reposition The light blocking plate is present The light blocking plate...

Страница 40: ...e in standby Open the right door while in standby Slide out the cassette while in standby and move the detection lever with a finger Slide out the cassette while in standby and move the detection lever with a finger Slide out the cassette while in standby and move the detection lever with a finger Checks The lever is moved The lever is not moved The light blocking plate is present The light blocki...

Страница 41: ...r C2PD Q651 2 Cassette 2 size sensor 1 C2SZ 1 probe Service mode J319 A2 No 204 2 b J319 A4 No 204 1 e J319 B1 No 201 1 e Draw out the cassette 2 while in standby and put copy paper over the pick up guide plate Draw out the cassette 2 while in standby Draw out the cassette while in standby and move the detecting lever by a fin ger be sure to set paper selection to cassette 2 Checks Copy paper is i...

Страница 42: ... selection to cassette 2 Draw out the cassette while in standby and move the detecting lever by a fin ger be sure to set paper selection to cassette 2 Draw out the cassette while in standby and move the detecting lever by a fin ger be sure to set paper selection to cassette 2 Draw out the cassette 3 while in standby and put copy paper over the pick up guide plate Checks The lever is moved The leve...

Страница 43: ... detecting lever by a fin ger be sure to set paper selection to cassette 3 Draw out the cassette while in standby and move the detecting lever by a fin ger be sure to set paper selection to cassette 3 Draw out the cassette while in standby and move the detecting lever by a fin ger be sure to set paper selection to cassette 3 Checks The cassette is drawn out The cassette is inserted with paper in i...

Страница 44: ...ode J319 B4 No 202 2 a J319 A6 No 204 2 a Draw out the cassette while in standby and move the detecting lever by a fin ger be sure to set paper selection to cassette 3 Open the right door while in standby Checks The lever is moved When the lever is not moved The lever is moved The lever is not moved Display indication 0 1 0 1 Voltage reading on meter ...

Страница 45: ...hen CLR is indicated the copier clears all stored settings and returns the default settings 7 Shift the guide on the multifeeder to suit the size to be stored Be sure to hear a click 8 Press the AE key When the setting is stored the indication stops flashing and remains on 9 Press the Reset key The copier de activates service mode Table 2 2 Reference 1 When storing JPC No 9 adjust the guide width ...

Страница 46: ...5 6 Press the Start key The copier indicates the current setting for the universal cassette 7 Select the size to store using the keypad according to Table 2 3 8 Press the AE key to store the new setting 9 Press the Reset key The copier de activates service mode Table 2 3 Size 355 0 x 216 0 340 0 x 220 0 340 0 x 220 0 337 0 x 206 0 330 2 x 215 9 330 0 x 210 0 330 2 x 203 2 320 0 x 220 0 317 0 x 216...

Страница 47: ...CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 1 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 ...

Страница 48: ...CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 2 A Sensors Figure 3 1 ...

Страница 49: ...detects presence absence of paper in multifeeder detects paper in front of registration roller detects paper in separation assembly detects paper in delivery assembly detects belt detects right door open closed cassette size detection 1 cassette size detection 2 cassette size detection 3 cassette size detection 4 detects toner inside developing assembly fixing heater temperature detection 1 fixing...

Страница 50: ...B Clutches Solenoids and Switches Figure 3 2 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 4 ...

Страница 51: ...CNT1 CNT2 Description registration clutch pick up clutch multifeeder pick up clutch change solenoid multifeeder holding plate solenoid blank shutter primary charging roller cleaning solenoid transfer changing roller releasing solenoid door switch anti condensation switch fluorescent lamp heater switch transfer guide varistor attraction plate varistor total copy counter option counter CL SL CNT ...

Страница 52: ...CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 6 C Motors Heaters and Lamps Figure 3 3 ...

Страница 53: ...le 3 3 Symbol Name Motor Fan motor Heater Fluorescent lamp Lamp Ref M1 M2 M3 M4 FM1 H1 H2 R1 FL1 LA1 Description main motor scanning motor lens motor fixing belt motor heat exhaust fan fixing heater fluorescent lamp heater lens heater scanning lamp pre exposure lamp M ...

Страница 54: ...CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 8 D PCBs Figure 3 4 ...

Страница 55: ...rol panel High voltage connector Development bias connector Heater driver Heater on detection Function noise prevention DC power supply high voltage generation sequence control original density detection fluorescent lamp intensity detection control panel keys LEDs charging transfer static eliminating power relay development power relay fixing heater drive fixing heater drive detection ...

Страница 56: ...R 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 10 E Cassette Feeding Module A2 Figure 3 5 PS1cu PS3cu PS2cu M1cu CL2cu CL1cu 1 PS4cu Q564 2 Q563 2 Q562 2 Q561 2 PS5cu Q564 3 Q563 3 Q562 3 Q561 3 Hcu ...

Страница 57: ... paper detection cassette 3 vertical path detection cassette 3 paper detection cassette right door open closed detection cassette 2 paper size detection 1 cassette 2 paper size detection 2 cassette 2 paper size detection 3 cassette 2 paper size detection 4 cassette 3 paper size detection 1 cassette 3 paper size detection 2 cassette 3 paper size detection 3 cassette 3 paper size detection 4 cassett...

Страница 58: ... require special tools and instruments and must be adjusted with high precision 1 DC controller PCB Figure 3 6 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 12 3 J311 1 2 J309 20 1 J310 15 11 J303 1 15 J306 6 7 J307 6 10 J308 1 12 J304 1 1 J305 6 1 J314 12 1 J315 7 J316 1 2 J317 1 1 1 J322 J312 8 3 15 J302 1 5 J318 1 1 J356 2 1 J324 4 B10 J319 B1 A1 A10 1 J301 6 11 J313 1 1 J320 3 ...

Страница 59: ...posite power supply PCB Figure 3 7 CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 13 J212 1 3 J209 J211 1 2 J908 1 3 J202 2 1 J204 3 1 J906 1 2 LED501 1 15 J213 1 2 J210 1 6 J206 1 2 J205 1 5 ...

Страница 60: ...CHAPTER 3 ARRANGEMENT AND FUNCTIONS OF THE ELECTRICAL PARTS 3 14 ...

Страница 61: ...le making copies set the copy mode 2 Press the service mode switch SW302 on the DC controller with hex key The copy count indicator indicates 1 While service mode is activated the copy density indicator LED indicates the position of the fixing belt A press on the reset key de activates service mode Figure 4 1 CHAPTER 4 SERVICE MODE 4 1 Item 1 2 3 4 5 6 Description control display mode I O display ...

Страница 62: ...er stores the value and flashes it A press on the Start key starts copying operation 3 To change the settings continuously repeat steps 1 and 2 4 A press on the Clear key returns to selecting items 5 Using Operation Inspection Mode 4 1 A press on the Start key executes the selected service mode 2 A press on the Stop key stops the operation and then returns to selecting items If the mode is of a ty...

Страница 63: ...ced drun unit or the composite power supply enter the settings recorded on the service label attached to the new drum unit or composite power supply and at the same time copy the setting on the service label Figure 4 2 Figure 4 2 CHAPTER 4 SERVICE MODE 4 3 No 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 AE_LIGHT AE_SHIFT AE_SLOPE HEATER RE...

Страница 64: ...nsity at time of scanning Factory mode Factory mode Factory mode Factory mode Remarks The display indicates the location of the jam on the copy count indicator see below unit ms The actual ON time is the value that is obtained by multiplying the indicated value by 2 56 the copy density indicator indicates the position of the belt unit V unit V The actual primary charging voltage is the value obtai...

Страница 65: ...he keypad As in No 101 jam location the 10th digit indicates the type of jam Example The most recent jam is a pre The second most recent jam is a door registration delay jam open jam CHAPTER 4 SERVICE MODE 4 5 LED ON 1 a 1 b 1 c 1 d 1 e 1 f 1 g 2 a 2 b 2 c 2 d 2 e Jam pre registration delay jam pre registration stationary jam separation delay jam separation stationary jam delivery delay jam delive...

Страница 66: ...I O of the input port see below When the mode is activated the copy count indicator turns on to indicate the I O of the input port see below When this mode is activated the copy count indicator turns on to indicate the I O of the input port see below When this mode is activated the copy count indicator turns on to indicate the I O of the input port see below When this mode is activated the copy co...

Страница 67: ...or 2 Total counter open circuit Cassette size 1 cassette 1 Cassette size 2 cassette 1 Cassette size 3 cassette 1 Cassette size 4 cassette 1 Cassette 3 vertical path sensor PS3cu Remarks ON connected ON connected ON open ON connected ON light blocking plate present ON light blocking plate present ON light blocking plate present ON light blocking plate present ON locked ON connected ON connected ON ...

Страница 68: ...ight blocking plate present paper absent ON light blocking plate present paper absent ON light blocking plate present paper present ON light blocking plate present right door closed ON light blocking plate present paper present LED 1 a 1 b 1 c 1 d 1 e 1 f 1 g 2 a 2 b Connector J314 2 J353 6 J307 2 J315 2 J304 12 J324 2 J302 12 J302 14 Description Registration sensor PCB check Lens home position se...

Страница 69: ...torage Leading edge margin adjustment registration roller ON timing Leading edge non image width adjustment timing at which blank open close shutter for blank exposure is closed Leading edge registration adjust ment for right face in page separa tion registration roller ON timing Leading edge margin adjustment for right face in page separation timing at which blank shutter is closed Trailing edge ...

Страница 70: ...oth left and right default 8 unit 0 27 mm A higher setting increases the margin on both left and right default 0 unit 0 27 mm Enter the setting recorded on the label after replacing the drum cartridge Enter the setting recorded on the label after replacing the drum cartridge default 0 unit 16 V Enter the value recorded on the label on the composite power supply when replacing the composite power s...

Страница 71: ... timing adjustment Cassette 2 pick up clutch CL1cu off timing adjustment Cassette 3 pick up clutch CL2cu off timing adjustment Scanning lamp intensity adjustment Remarks A higher setting increases the arch default 25 unit 0 27 mm A higher setting increases the arch default 25 unit 0 27 mm A higher setting increases the arch default 25 unit 0 27 mm For factory only default 32 For factory only defau...

Страница 72: ...g film sensor is indicated by the copy count indicator and the film position is indicated by the copy density indicator Another press on the Start key checks the position of the fixing film automatically Execute the mode when you have replaced the fixing film or the upper fixing unit to return the fixing film to its appropriate position See p 2 24 The film stops as soon as it reaches the appropria...

Страница 73: ...on Scanner forward stop Pre exposure lamp on Drum unit installation mode Back up RAM clear Remarks Execute it when installing or replacing the drum unit a press on the Start key will automatically activate APVC measurement mode the mode ends in about 23 sec See p 2 31 ...

Страница 74: ...r output voltage switching Fixing forced wait Fixing control temperature switching Remarks See p 2 39 9 steps 0 17 steps 1 default 0 9 steps When 1 is entered on the keypad the notation will be ON activating the auto power off function When 0 is entered on the keypad the notation will be OFF de activating the auto power off function default on The auto power off period is set in user mode since th...

Страница 75: ...key A press on the Start key executes the respective service operation To obtain the actual count multiply the indication by 100 Table 4 10 CHAPTER 4 SERVICE MODE 4 15 No 601 602 603 Description Large copy counter Small copy counter Total copy counter drum counter Remarks For North America only indicates the use of the drum unit in terms of copies made and cleared when the drum unit is replaced ...

Страница 76: ...CHAPTER 4 SERVICE MODE 4 16 ...

Страница 77: ... 60 C for 200 ms Beginning 4 second after the copy START key is pressed the main thermister TH1 does not reach 70 C for 200 ms The detection temperature of the thermistor TH1 exceeds 250 C during copying operation The detection temperature of the sub thermistor TH2 exceeds 260 C during copying operation The detection temperature of the thermistor TH1 TH2 rises 30 C over the specified temperature d...

Страница 78: ...rmistor TH2 detection temperature reaches 70 C the sub ther mister detects less than 70 C for 200 ms The fixing heater is identified as being on when the fixing heater drive signal is off HTRD 0 The fixing film sensor output remains 1 or 0 for 1 35 sec or more Reference The fixing film takes about 1 3 sec to make a full rotation The main motor revolution is not as speci fied MLOCK 0 for 1 sec or m...

Страница 79: ...ated within a specific period of time after the power switch has been turned on The lens home position signal LHP is generated longer than a specific period of time The blank shutter home position signal BSHP is not generated when the slide shutter is moving The lamp is identified as being on during standby The lamp is identified as being off during copying operation A communication error is detec...

Страница 80: ...embly If E000 E001 E002 E003 or E004 is indicated remove the cause and clear the back up data as follows 1 Open the front door and insert the door switch actuator 2 Press the power switch while holding down the service mode switch SW302 on the DC controller with a hex key 3 The power should go off in about 2 sec turn on the power Caution Detection of E000 E001 E002 E003 or E004 automatically turns...

Страница 81: ...to rotate belt motor clock sensor faulty delivery motor fails to rotate delivery motor clock sensor faulty document detection faulty registration sensor faulty document edge sensor faulty Description The data communication is monitored at all times the error is identified if the communication with the copier is absent for 5 sec or more The belt clock pulses within 200 msec are below the specified ...

Страница 82: ...ing motor fails to rotate The stapler unit swing motor fails to rotate The bin shift motor fails to rotate Bin motor faulty Reed cam drive gear faulty mounting Description An error is detected in the communication between the sorter and the copier The clock signal from the motor is off for 250 msec or more The home position sensor does not turn off after generation of 2560 pulses of the motor driv...

Страница 83: ...result is good if you have switched it off and then on without detaching it from the copier Simply turn off the joint sensor MS3 to detach the sorter from the copier you need not disconnect the communication connector When an E code is indicated CHAPTER 5 SELF DIAGNOSIS 5 7 ...

Страница 84: ...CHAPTER 5 SELF DIAGNOSIS 5 8 ...

Страница 85: ...ning motor M2 Scanning lamp FL1 Image exposure Transfer cleaning bias Transfer bias Static eliminator bias Developing bias AC Developing bias DC Fixing heater H1 Heat exhaust fan FM1 Environment heater H3 Fluorescent lamp heater H2 Blanking shutter solenoid SL3 Transfer reference bias ATVC Registration sensor PS6 Separation sensor PS7 Delivery sensor PS8 Scanner home position sensor PS1 Power swit...

Страница 86: ...E command A FFCB FUSER FILM MOTOR VOLTAGE command B FFD FIXING FILM POSITION signal FLHT OFF FLUORESCENT LAMP HETER OFF command FL ON FLUORESCENT LAMP ON command FLPRHT FLUORESCENT LAMP PRE HEAT command FLS FLUORESCENT LAMP INTENSITY signal FLTH FLUORESCENT LAMP THERMISTOR signal FLTH ON FLUORESCENT LAMP HETER ON command FMD FUSER FILM MOTOR DRIVE command HEFD HEAT EXHAUST FAN DRIVE command HTNG F...

Страница 87: ...A 3 C GENERAL CIRCUIT DIAGRAM not available ...

Страница 88: ...A 4 ...

Страница 89: ...tem Copying Charging Exposure Copy density adjustment Development Pick up Transfer Separation Cleaning FixingFixing Description Indirect electrophotographic Roller direct charging Slit moving light source Automatic AE or manual Dry toner projection 1 cassette Multifeeder Roller Curvature static eliminator Cleaning blade Fixing by plane shaped heater 1100 W max Auto Manual ...

Страница 90: ... postcard vertical Plain paper 64 to 80 g m2 tracing paper SM1 colored paper recycled paper 64 to 80 g m2 ecology paper 80 g m2 Plain paper 64 to 80 g m2 tracing paper SM1 GNT80 colored paper recycled paper 64 to 80 g m2 ecology paper 80 g m2 transparency postcard label sheet thick paper 81 to 128g m2 Plain paper 64 to 80 g m2 colored paper postcard recycled paper 64 to 880 g m2 ecology paper 80 g...

Страница 91: ... 810 6 hPa to 1013 3 hPa 0 8 to 1 atm Serial numbers UCD xxxxx 1 5 kW or less 97 2 kJ per hr 27 wh average reference only 2088 kJ 580 wh average reference only 49 7 dB or less 1 m front 0 01 ppm or less average 0 02 ppm or less max 585 mm 23 0 in 622 mm 24 5 in 345 mm 13 6 in 48 kg approx Keep wrapped to protect against humidity Avoid direct rays of the sun keep at 40 C 104 F 85 RH APPENDIX A 7 1 ...

Страница 92: ...Cassette Feeding Module B2 585W x 622D x 105H Cassette Feeding Module A2 585W x 622D x 210H Cassette Feeding Module B2 9kg Cassette Feeding Module A2 16kg Reproduction ratio DIRECT 1 1 0 5 1 0 500 1 0 REDUCE 1 0 707 1 0 1 2 000 1 0 ENLARGE 1 1 414 1 0 Copy size A3 297 x 420 A4 210 x 297 A5 148 x 210 A4R 297 x 210 A5R 210 x 148 A3 A5R A3 A4R A4 A5 A5R A3 A4R A3 A5 A4 Copies min 10 18 21 14 18 20 12...

Страница 93: ...ed by OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DEPT 1 OFFICE IMAGING PRODUCTS TECHNICAL SUPPORT DIVISION CANON INC Printed in Japan REVISION 0 MAY 1997 31625 5 1 Hakusan 7 chome Toride shi Ibaraki 302 Japan ...

Страница 94: ...PRINTED IN JAPAN IMPRIME AU JAPON 1096S1 62 1 The publication is printed on 70 reprocessed paper This publication is printed on 70 reprocessed paper ...

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