Epson WF-7820, WF-7830, WF-7840, EC-C7000 Series Service Manual Page 101-120

EPSON WF-7820 Series, WF-7830 Series, WF-7840 Series/EC-C7000 Revision A Disassembly/Assembly Overview 101 Confidential Holder Connector 6:59 --- 6:59 Holder Connector FFC 7:05 --- 7:05 Holder Connector CSIC 7:05 --- 7:05 Front Base 10:38 --- 10:38 Star Wheel Holder 11:59 5:22 17:21 CR Scale 6:33 --- 6:33 Guide Rear ASF Assy 11:23 --- 11:23 PE Sensor Lever w/Spring 11:53 --- 11:53 2nd Nip Assy w/Spring 12:21 --- 12:21 PE Sensor 12:18 --- 12:18 Driven Pulley Holder w/Spring 6:29 --- 6:29 CR Motor Cover 6:51 --- 6:51 CR Motor 7:59 4:38 12:37 Main Board (Read OK) 12:46 38:18 51:04 Main Board (Read NG) 12:46 20:51 33:37 Shield Assy w/Fax 14:35 --- 14:35 Fax Housing 16:24 --- 16:24 Fax Board 16:51 --- 16:51 Shield Fax Lower 16:51 --- 16:51 Auto Stacker Open Unit 7:37 0:30 8:07 Rear Plate 7:55 --- 7:55 ASF Motor 10:46 0:30 11:16 ASF Encoder 11:34 --- 11:34 ASF Encoder FFC 12:07 --- 12:07 Rear ASF Unit 13:27 5:42 19:09 CR Unit w/CR Guide Shaft 10:24 16:53 27:17 Table 3-2. Standard Operation Time (WF-7820 Series/WF-7840 Series/EC-C7000) Parts/Unit Time (in units of seconds) Replacement Adjustment/ inspection Total CR Guide Shaft 10:37 --- 10:37 APG Cam Right 10:47 --- 10:47 PW Sensor Cover 10:35 --- 10:35 PW Sensor 10:58 16:07 27:05 CR Timing Belt 10:43 --- 10:43 CR Unit 10:42 --- 10:42 Head FFC 11:34 --- 11:34 Main Frame Assy 23:42 16:25 40:07 Holder Tension 24:15 --- 24:15 PF Motor Assy 25:16 --- 25:16 PF Motor 25:54 16:55 42:49 PE Lever Center 16:38 16:07 32:45 Paper Guide Upper Center 17:29 16:25 33:54 Porous Pad Cover Rear 18:07 --- 18:07 Paper Guide Upper Right 16:17 16:25 32:42 Paper Guide Upper Left 16:17 16:25 32:42 PF Roller Stopper 16:30 --- 16:30 Star Wheel Holder Center 17:47 12:52 30:39 Star Wheel Grounding Spring 17:57 --- 17:57 Star Wheel Frame 18:13 --- 18:13 PIS FFC 18:59 --- 18:59 PIS Board 18:49 --- 18:49 Star Wheel Assy 18:49 --- 18:49 EJ Roller Center 19:05 5:22 24:27 PF Roller 27:13 16:25 43:41 Paper Guide Front 22:16 16:07 38:23 Table 3-2. Standard Operation Time (WF-7820 Series/WF-7840 Series/EC-C7000) Parts/Unit Time (in units of seconds) Replacement Adjustment/ inspection Total
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Epson WF-7820 Series Service Manual Page 101-120
Epson WF-7830 Series Service Manual Page 101-120
Epson WF-7840 Series Service Manual Page 101-120
Epson EC-C7000 Series Service Manual Page 101-120