Chapter 9
9-6
9.2
Basic Sequence
9.2.1
Sequence of Operation at PowerOn
0003-2886
The machine starts WMUPR1 (fixing idle rotation) when the surface temperature of the outside heating roller reaches
190 deg C. It then starts WMUP2 (startup sequence) when the fixing roller exceeds 200 deg C, the pressure roller
exceeds 140 deg C, and the outside heating roller exceeds 225 deg C, at the end of which it enters the standby state.
F-9-4
*1: As many as 3 heaters may simultaneously be turned on during the warmup period (other than startup sequence
WMUP2). To start up individual rollers in the shortest time possible under the limit, the fixing main heater (H1)
and the pressure heater (H34) are turned on alternately.
F-9-5
*2: As many as 2 heaters may simultaneously be turned on during WMUP2 (startup sequence). In other words,
during this period, the pressure heater (H3) may go on only when the fixing sub heater (HJ2) or the outside heating
roller heater (H4) is off.
*3: Rotates at 1/3 speed (92 mm/sec).
*4: Rotates idly for 1 sec at 1/3 speed every 30 min after the fixing roller stops.
*5: When the fixing roller reaches 200 deg C, the outside heating roller moves away from the fixing roller.
*6: During WMUP2 (startup sequence), the machine performs drum surface potential control, primary transfer
ATVC control, and DMAX control.
Fixing main
heater (H1)
Fixing sub
heater (H2)
Pressure
heater (H3)
Outside heating
roller heater (H4)
Fixing motor
(M4)
Outside heating
roller shaft motor (M22)
Number of heaters
permitted for
simultaneous activation
- when outside heating roller is 190 deg C,
starts initial multiple rotation
at end of start-up sequence,
enters standby
- fixing roller: 200 deg C
- pressure roller: 140 deg C or higher
if above is true,
starts start-up sequence
- outside roller: 225 deg C
: heater full activation.
: heater temperature control.
: activation limit control
: motor turned on.
: heater alternate activation control.
WMUP
WMUPR1 (fixing idle rotation)
Controlled to 225 deg C
(in contact)
3
3
*3
STBY
WMUP2 (start-up sequence)
Controlled to 200 deg C
Limit on pressure
heater activation *2
Controlled to 170 deg C
(off contact)
3
2
*5
*4
*6
Alternate activation *1
Heater full activation
Alternate activation *1
Heater full activation
ON
ON
OFF
1sec
1sec
OFF
Fixing main heater (H1)
Pressure heater (H3)
Содержание iR C6800 Series
Страница 1: ...Apr 6 2004 Service Manual iR C6800 Series iR C6800C ...
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Страница 21: ...Chapter 1 Introduction ...
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Страница 55: ...Chapter 2 Installation ...
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Страница 110: ...Chapter 2 2 52 2 Hook the original holder 1 on the stepped screws you fitted in step 1 F 2 157 1 ...
Страница 115: ...Chapter 3 Basic Operation ...
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Страница 129: ...Chapter 4 Main Controller ...
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Страница 178: ...Chapter 4 4 46 ...
Страница 179: ...Chapter 5 Original Exposure System ...
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Страница 234: ...Chapter 5 5 52 ...
Страница 235: ...Chapter 6 Laser Exposure ...
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Страница 257: ...Chapter 7 Image Formation ...
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Страница 562: ...Chapter 7 7 296 ...
Страница 563: ...Chapter 8 Pickup Feeding System ...
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Страница 614: ...Chapter 8 8 46 F 8 49 10 9 12 11 5 5 4 4 3 5 1 2 1 2 3 1 2 3 4 1 2 3 4 5 ...
Страница 616: ...Chapter 8 8 48 F 8 51 2 1 3 3 3 2 1 1 2 1 2 3 5 6 7 8 ...
Страница 660: ...Chapter 8 8 92 ...
Страница 661: ...Chapter 9 Fixing System ...
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Страница 728: ...Chapter 9 9 64 ...
Страница 729: ...Chapter 10 Externals and Controls ...
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Страница 734: ...Contents ...
Страница 742: ...Chapter 10 10 8 F 10 2 FM12 FM11 FM1 FM2 FM4 FM3 FM6 FM7 FM9 FM8 FM5 FM13 FM14 FM10 ...
Страница 787: ...Chapter 11 Maintenance and Inspection ...
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Страница 815: ...Chapter 12 Standards and Adjustments ...
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Страница 868: ...Chapter 12 12 50 ...
Страница 869: ...Chapter 13 Correcting Faulty Images ...
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Страница 882: ...Chapter 13 13 10 13 3 Troubleshooting ...
Страница 891: ...Chapter 13 13 19 F 13 8 F 13 9 Field Remedy Replace the connector with the harness intact 3 4 1 5 2 ...
Страница 896: ...Chapter 13 13 24 F 13 11 F 13 12 Field Remedy Replace the connector with the harness intact 3 4 1 5 2 ...
Страница 898: ...Chapter 13 13 26 Image Sample F 13 13 ...
Страница 900: ...Chapter 13 13 28 Image Sample F 13 15 ...
Страница 929: ...Chapter 13 13 57 Image Sample F 13 45 ...
Страница 932: ...Chapter 13 13 60 Image Sample image of a specific color is too light F 13 47 ...
Страница 933: ...Chapter 13 13 61 image of a specific color is too dark F 13 48 ...
Страница 934: ...Chapter 13 13 62 image is too light overall F 13 49 ...
Страница 938: ...Chapter 13 13 66 F 13 51 1 Web retaining pad 2 Cam 3 Cleaning web 4 Outside heating roller 5 Fixing roller 1 2 2 3 4 5 ...
Страница 944: ...Chapter 13 13 72 F 13 53 F 13 54 Field Remedy Replace the connector with the harness intact 3 4 1 5 2 ...
Страница 966: ...Chapter 13 13 94 F 13 70 PS65 PS38 PS39 PS46 PS44 PS45 PS52 PS53 PS58 PS59 PS37 ...
Страница 968: ...Chapter 13 13 96 F 13 71 SW14 SW15 SW12 SW11 SW1 SW13 SW2 SW3 ...
Страница 974: ...Chapter 13 13 102 F 13 74 13 2 5 3 14 15 16 9 6 12 7 1 11 4 25 24 21 23 19 20 31 29 28 27 26 22 18 17 32 30 10 8 ...
Страница 980: ...Chapter 13 13 108 ...
Страница 981: ...Chapter 14 Self Diagnosis ...
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Страница 1051: ...Chapter 15 Service Mode ...
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Страница 1075: ...Chapter 15 15 11 15 2 1 4 JAM 15 2 1 4 1 Overview 0001 0066 Use it to check jam data F 15 10 1 3 4 5 2 6 7 ...
Страница 1302: ...Chapter 15 15 238 ...
Страница 1303: ...Chapter 16 Upgrading ...
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Страница 1395: ...Chapter 17 Service Tools ...
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Страница 1397: ...Contents Contents 17 1 Special Tools 17 1 17 2 Solvents and Oils 17 3 ...
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Страница 1402: ...Chapter 17 17 4 ...
Страница 1403: ...Apr 6 2004 ...
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